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11112010002 = 2331391480417
BaseRepresentation
bin10100101100101001…
…11101000100010010
31001200102012121002000
422112110331010102
5140224133310002
65034344534430
7542236345422
oct122624750422
931612177060
1011112010002
114792492645
1221a1481416
1310811b4862
14775b0a482
1545081761c
hex29653d112

11112010002 has 32 divisors (see below), whose sum is σ = 24871022400. Its totient is φ = 3677353344.

The previous prime is 11112009971. The next prime is 11112010031. The reversal of 11112010002 is 20001021111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732703 + ... + 747714.

It is an arithmetic number, because the mean of its divisors is an integer number (777219450).

Almost surely, 211112010002 is an apocalyptic number.

11112010002 is an abundant number, since it is smaller than the sum of its proper divisors (13759012398).

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

11112010002 is a wasteful number, since it uses less digits than its factorization.

11112010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480567 (or 1480561 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11112010002 its reverse (20001021111), we get a palindrome (31113031113).

The spelling of 11112010002 in words is "eleven billion, one hundred twelve million, ten thousand, two".

Divisors: 1 2 3 6 9 18 27 54 139 278 417 834 1251 2502 3753 7506 1480417 2960834 4441251 8882502 13323753 26647506 39971259 79942518 205777963 411555926 617333889 1234667778 1852001667 3704003334 5556005001 11112010002