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11003201112 = 2331929832063
BaseRepresentation
bin10100011111101011…
…11000011001011000
31001101211110112100010
422033311320121120
5140013304413422
65015500441520
7536445444351
oct121765703130
931354415303
1011003201112
114737024942
122170b492a0
1310647a86b7
147654a4d28
15445ec2b0c
hex28fd78658

11003201112 has 64 divisors (see below), whose sum is σ = 29954304000. Its totient is φ = 3354873984.

The previous prime is 11003201089. The next prime is 11003201113. The reversal of 11003201112 is 21110230011.

It is a super-2 number, since 2×110032011122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003201113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402808 + ... + 429255.

It is an arithmetic number, because the mean of its divisors is an integer number (468036000).

Almost surely, 211003201112 is an apocalyptic number.

11003201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11003201112 is an abundant number, since it is smaller than the sum of its proper divisors (18951102888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11003201112 is a wasteful number, since it uses less digits than its factorization.

11003201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832120 (or 832116 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11003201112 its reverse (21110230011), we get a palindrome (32113431123).

The spelling of 11003201112 in words is "eleven billion, three million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 29 38 57 58 76 87 114 116 152 174 228 232 348 456 551 696 1102 1653 2204 3306 4408 6612 13224 832063 1664126 2496189 3328252 4992378 6656504 9984756 15809197 19969512 24129827 31618394 47427591 48259654 63236788 72389481 94855182 96519308 126473576 144778962 189710364 193038616 289557924 379420728 458466713 579115848 916933426 1375400139 1833866852 2750800278 3667733704 5501600556 11003201112