23011112311201 has 16 divisors (see below), whose sum is σ = 26391702666240. Its totient is φ = 19653906626640.

The previous prime is 23011112311183. The next prime is 23011112311219. The reversal of 23011112311201 is 10211321111032.

It is an interprime number because it is at equal distance from previous prime (23011112311183) and next prime (23011112311219).

It is a cyclic number.

It is not a de Polignac number, because 23011112311201 - 2³⁷ = 22873673357729 is a prime.

It is a super-2 number, since 2×23011112311201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23011112341201) 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 15 ways as a sum of consecutive naturals, for example, 1814580 + ... + 7022458.

It is an arithmetic number, because the mean of its divisors is an integer number (1649481416640).

Almost surely, 2^{23011112311201} is an apocalyptic number.

It is an amenable number.

23011112311201 is a deficient number, since it is larger than the sum of its proper divisors (3380590355039).

23011112311201 is a wasteful number, since it uses less digits than its factorization.

23011112311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210124.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 23011112311201 its reverse (10211321111032), we get a palindrome (33222433422233).

The spelling of 23011112311201 in words is "twenty-three trillion, eleven billion, one hundred twelve million, three hundred eleven thousand, two hundred one".