990110101011122 has 64 divisors (see below), whose sum is σ = 1839064172515584. Its totient is φ = 389303701597440.

The previous prime is 990110101011103. The next prime is 990110101011151. The reversal of 990110101011122 is 221110101011099.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10561508 + ... + 45735824.

It is an arithmetic number, because the mean of its divisors is an integer number (28735377695556).

Almost surely, 2^{990110101011122} is an apocalyptic number.

990110101011122 is a deficient number, since it is larger than the sum of its proper divisors (848954071504462).

990110101011122 is a wasteful number, since it uses less digits than its factorization.

990110101011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35175283.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 990110101011122 in words is "nine hundred ninety trillion, one hundred ten billion, one hundred one million, eleven thousand, one hundred twenty-two".