12022023111031 has 4 divisors (see below), whose sum is σ = 12072324463200. Its totient is φ = 11971721758864.

The previous prime is 12022023111029. The next prime is 12022023111041. The reversal of 12022023111031 is 13011132022021.

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 12022023111031 - 2¹ = 12022023111029 is a prime.

It is a super-2 number, since 2×12022023111031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022023111041) 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, 25150675726 + ... + 25150676203.

It is an arithmetic number, because the mean of its divisors is an integer number (3018081115800).

Almost surely, 2^{12022023111031} is an apocalyptic number.

12022023111031 is a deficient number, since it is larger than the sum of its proper divisors (50301352169).

12022023111031 is an equidigital number, since it uses as much as digits as its factorization.

12022023111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50301352168.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12022023111031 its reverse (13011132022021), we get a palindrome (25033155133052).

The spelling of 12022023111031 in words is "twelve trillion, twenty-two billion, twenty-three million, one hundred eleven thousand, thirty-one".