23011202211 has 16 divisors (see below), whose sum is σ = 30876422304. Its totient is φ = 15243577344.

The previous prime is 23011202183. The next prime is 23011202237. The reversal of 23011202211 is 11220211032.

It is not a de Polignac number, because 23011202211 - 2⁶ = 23011202147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23011202611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485125 + ... + 530441.

It is an arithmetic number, because the mean of its divisors is an integer number (1929776394).

Almost surely, 2^23011202211 is an apocalyptic number.

23011202211 is a deficient number, since it is larger than the sum of its proper divisors (7865220093).

23011202211 is a wasteful number, since it uses less digits than its factorization.

23011202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46390.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 23011202211 its reverse (11220211032), we get a palindrome (34231413243).

The spelling of 23011202211 in words is "twenty-three billion, eleven million, two hundred two thousand, two hundred eleven".