112012021092 has 12 divisors (see below), whose sum is σ = 261361382576. Its totient is φ = 37337340360.

The previous prime is 112012021091. The next prime is 112012021097. The reversal of 112012021092 is 290120210211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×112012021092² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112012021091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4667167534 + ... + 4667167557.

Almost surely, 2^112012021092 is an apocalyptic number.

112012021092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112012021092 is an abundant number, since it is smaller than the sum of its proper divisors (149349361484).

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

112012021092 is a wasteful number, since it uses less digits than its factorization.

112012021092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334335098 (or 9334335096 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 112012021092 in words is "one hundred twelve billion, twelve million, twenty-one thousand, ninety-two".