9000110021112 has 144 divisors (see below), whose sum is σ = 29592552047760. Its totient is φ = 2420197613568.

The previous prime is 9000110021107. The next prime is 9000110021143. The reversal of 9000110021112 is 2111200110009.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30749433 + ... + 31040744.

It is an arithmetic number, because the mean of its divisors is an integer number (205503833665).

Almost surely, 2^{9000110021112} is an apocalyptic number.

It is an amenable number.

9000110021112 is an abundant number, since it is smaller than the sum of its proper divisors (20592442026648).

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

9000110021112 is a wasteful number, since it uses less digits than its factorization.

9000110021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61790230 (or 61790206 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 9000110021112 in words is "nine trillion, one hundred ten million, twenty-one thousand, one hundred twelve".