112101000111012 has 72 divisors (see below), whose sum is σ = 289413766054336. Its totient is φ = 33745033080000.

The previous prime is 112101000110951. The next prime is 112101000111017. The reversal of 112101000111012 is 210111000101211.

It is a super-2 number, since 2×112101000111012² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (112101000111017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255424939 + ... + 255863442.

Almost surely, 2^{112101000111012} is an apocalyptic number.

112101000111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112101000111012 is an abundant number, since it is smaller than the sum of its proper divisors (177312765943324).

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

112101000111012 is a wasteful number, since it uses less digits than its factorization.

112101000111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511288561 (or 511288548 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 112101000111012 its reverse (210111000101211), we get a palindrome (322212000212223).

The spelling of 112101000111012 in words is "one hundred twelve trillion, one hundred one billion, one hundred eleven thousand, twelve".