909091010112 has 28 divisors (see below), whose sum is σ = 2405303298096. Its totient is φ = 303030336640.

The previous prime is 909091010101. The next prime is 909091010153. The reversal of 909091010112 is 211010190909.

It is an unprimeable number.

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, 2367424314 + ... + 2367424697.

Almost surely, 2^909091010112 is an apocalyptic number.

It is an amenable number.

909091010112 is an abundant number, since it is smaller than the sum of its proper divisors (1496212287984).

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

909091010112 is a wasteful number, since it uses less digits than its factorization.

909091010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734849026 (or 4734849016 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 909091010112 in words is "nine hundred nine billion, ninety-one million, ten thousand, one hundred twelve".