112011222012012 has 18 divisors (see below), whose sum is σ = 283139477863788. Its totient is φ = 37337074003992.

The previous prime is 112011222011989. The next prime is 112011222012029. The reversal of 112011222012012 is 210210222110211.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1555711416798 + ... + 1555711416869.

Almost surely, 2^{112011222012012} is an apocalyptic number.

112011222012012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112011222012012 is an abundant number, since it is smaller than the sum of its proper divisors (171128255851776).

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

112011222012012 is a wasteful number, since it uses less digits than its factorization.

112011222012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111422833677 (or 3111422833672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112011222012012 its reverse (210210222110211), we get a palindrome (322221444122223).

The spelling of 112011222012012 in words is "one hundred twelve trillion, eleven billion, two hundred twenty-two million, twelve thousand, twelve".