12111022023 has 16 divisors (see below), whose sum is σ = 16308864000. Its totient is φ = 7993947680.

The previous prime is 12111022019. The next prime is 12111022043. The reversal of 12111022023 is 32022011121.

It is a cyclic number.

It is not a de Polignac number, because 12111022023 - 2² = 12111022019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12111021993 and 12111022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111022013) 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, 95458 + ... + 182576.

It is an arithmetic number, because the mean of its divisors is an integer number (1019304000).

Almost surely, 2^12111022023 is an apocalyptic number.

12111022023 is a deficient number, since it is larger than the sum of its proper divisors (4197841977).

12111022023 is a wasteful number, since it uses less digits than its factorization.

12111022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87582.

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

Adding to 12111022023 its reverse (32022011121), we get a palindrome (44133033144).

The spelling of 12111022023 in words is "twelve billion, one hundred eleven million, twenty-two thousand, twenty-three".