901110011111011 has 4 divisors (see below), whose sum is σ = 970426165811872. Its totient is φ = 831793856410152.

The previous prime is 901110011110987. The next prime is 901110011111017. The reversal of 901110011111011 is 110111110011109.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 901110011111011 - 2⁵ = 901110011110979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 901110011111011.

It is not an unprimeable number, because it can be changed into a prime (901110011111017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34658077350411 + ... + 34658077350436.

It is an arithmetic number, because the mean of its divisors is an integer number (242606541452968).

Almost surely, 2^{901110011111011} is an apocalyptic number.

901110011111011 is a deficient number, since it is larger than the sum of its proper divisors (69316154700861).

901110011111011 is a wasteful number, since it uses less digits than its factorization.

901110011111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69316154700860.

The product of its (nonzero) digits is 9, while the sum is 19.

The spelling of 901110011111011 in words is "nine hundred one trillion, one hundred ten billion, eleven million, one hundred eleven thousand, eleven".