12110023011031 has 32 divisors (see below), whose sum is σ = 13686075000576. Its totient is φ = 10620052800000.

The previous prime is 12110023010993. The next prime is 12110023011041. The reversal of 12110023011031 is 13011032001121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12110023011031 - 2¹⁹ = 12110022486743 is a prime.

It is a super-2 number, since 2×12110023011031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110023010996 and 12110023011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110023011041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18840900 + ... + 19473046.

It is an arithmetic number, because the mean of its divisors is an integer number (427689843768).

Almost surely, 2^{12110023011031} is an apocalyptic number.

12110023011031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12110023011031 is a deficient number, since it is larger than the sum of its proper divisors (1576051989545).

12110023011031 is a wasteful number, since it uses less digits than its factorization.

12110023011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632703.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12110023011031 its reverse (13011032001121), we get a palindrome (25121055012152).

The spelling of 12110023011031 in words is "twelve trillion, one hundred ten billion, twenty-three million, eleven thousand, thirty-one".