3112011021023 has 16 divisors (see below), whose sum is σ = 3265008626880. Its totient is φ = 2960499015936.

The previous prime is 3112011021019. The next prime is 3112011021047. The reversal of 3112011021023 is 3201201102113.

It is a cyclic number.

It is not a de Polignac number, because 3112011021023 - 2² = 3112011021019 is a prime.

It is a super-2 number, since 2×3112011021023² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112011020992 and 3112011021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112011021073) 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, 12239261 + ... + 12490937.

It is an arithmetic number, because the mean of its divisors is an integer number (204063039180).

Almost surely, 2^{3112011021023} is an apocalyptic number.

3112011021023 is a deficient number, since it is larger than the sum of its proper divisors (152997605857).

3112011021023 is a wasteful number, since it uses less digits than its factorization.

3112011021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254626.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3112011021023 its reverse (3201201102113), we get a palindrome (6313212123136).

The spelling of 3112011021023 in words is "three trillion, one hundred twelve billion, eleven million, twenty-one thousand, twenty-three".