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11001102101 = 1117236533917
BaseRepresentation
bin10100011111011011…
…10111111100010101
31001101200111220000222
422033231313330111
5140012240231401
65015343444125
7536421552653
oct121755677425
931350456028
1011001102101
114735920920
1221702b6645
131064222192
147650b9dd3
15445c0ac1b
hex28fb77f15

11001102101 has 32 divisors (see below), whose sum is σ = 13283336448. Its totient is φ = 8987376640.

The previous prime is 11001102059. The next prime is 11001102127. The reversal of 11001102101 is 10120110011.

It is a happy number.

It is not a de Polignac number, because 11001102101 - 26 = 11001102037 is a prime.

It is a super-2 number, since 2×110011021012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001102191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2806595 + ... + 2810511.

It is an arithmetic number, because the mean of its divisors is an integer number (415104264).

Almost surely, 211001102101 is an apocalyptic number.

11001102101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11001102101 is a deficient number, since it is larger than the sum of its proper divisors (2282234347).

11001102101 is a wasteful number, since it uses less digits than its factorization.

11001102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001102101 its reverse (10120110011), we get a palindrome (21121212112).

The spelling of 11001102101 in words is "eleven billion, one million, one hundred two thousand, one hundred one".

Divisors: 1 11 17 23 187 253 391 653 3917 4301 7183 11101 15019 43087 66589 90091 122111 165209 255323 732479 991001 1531547 2557801 2808553 16847017 28135811 43482617 58829423 478308787 647123653 1000100191 11001102101