90110111001100 has 36 divisors (see below), whose sum is σ = 195615593304208. Its totient is φ = 36029914920000.

The previous prime is 90110111001061. The next prime is 90110111001101. The reversal of 90110111001100 is 110011101109.

It is not an unprimeable number, because it can be changed into a prime (90110111001101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 176362131 + ... + 176872330.

Almost surely, 2^{90110111001100} is an apocalyptic number.

It is an amenable number.

90110111001100 is an abundant number, since it is smaller than the sum of its proper divisors (105505482303108).

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

90110111001100 is a wasteful number, since it uses less digits than its factorization.

90110111001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353237026 (or 353237019 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 16.

Adding to 90110111001100 its reverse (110011101109), we get a palindrome (90220122102209).

The spelling of 90110111001100 in words is "ninety trillion, one hundred ten billion, one hundred eleven million, one thousand, one hundred".