90010000011011 has 4 divisors (see below), whose sum is σ = 91925106394272. Its totient is φ = 88094893627752.

The previous prime is 90010000010993. The next prime is 90010000011079. The reversal of 90010000011011 is 11011000001009.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90010000011011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90010000011611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957553191560 + ... + 957553191653.

It is an arithmetic number, because the mean of its divisors is an integer number (22981276598568).

Almost surely, 2^{90010000011011} is an apocalyptic number.

90010000011011 is a deficient number, since it is larger than the sum of its proper divisors (1915106383261).

90010000011011 is a wasteful number, since it uses less digits than its factorization.

90010000011011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915106383260.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 90010000011011 in words is "ninety trillion, ten billion, eleven thousand, eleven".