90953611121 has 16 divisors (see below), whose sum is σ = 91815489024. Its totient is φ = 90096948864.

The previous prime is 90953611117. The next prime is 90953611169. The reversal of 90953611121 is 12111635909.

It is a cyclic number.

It is not a de Polignac number, because 90953611121 - 2² = 90953611117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (90953611421) 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, 69588950 + ... + 69590256.

It is an arithmetic number, because the mean of its divisors is an integer number (5738468064).

Almost surely, 2^90953611121 is an apocalyptic number.

It is an amenable number.

90953611121 is a deficient number, since it is larger than the sum of its proper divisors (861877903).

90953611121 is a wasteful number, since it uses less digits than its factorization.

90953611121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 90953611121 in words is "ninety billion, nine hundred fifty-three million, six hundred eleven thousand, one hundred twenty-one".