9012200012112 has 80 divisors (see below), whose sum is σ = 25402025469888. Its totient is φ = 2730538813440.

The previous prime is 9012200012107. The next prime is 9012200012117. The reversal of 9012200012112 is 2112100022109.

It is an interprime number because it is at equal distance from previous prime (9012200012107) and next prime (9012200012117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9012200012117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011038 + ... + 4697730.

Almost surely, 2^{9012200012112} is an apocalyptic number.

It is an amenable number.

9012200012112 is an abundant number, since it is smaller than the sum of its proper divisors (16389825457776).

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

9012200012112 is a wasteful number, since it uses less digits than its factorization.

9012200012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693068 (or 2693062 counting only the distinct ones).

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

The spelling of 9012200012112 in words is "nine trillion, twelve billion, two hundred million, twelve thousand, one hundred twelve".