112121011012023 has 12 divisors (see below), whose sum is σ = 174410461574440. Its totient is φ = 68997545238096.

The previous prime is 112121011012001. The next prime is 112121011012069. The reversal of 112121011012023 is 320210110121211.

It is a happy number.

It is not a de Polignac number, because 112121011012023 - 2⁶ = 112121011011959 is a prime.

It is a super-2 number, since 2×112121011012023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112121011011987 and 112121011012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121011012523) 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 11 ways as a sum of consecutive naturals, for example, 479149619593 + ... + 479149619826.

Almost surely, 2^{112121011012023} is an apocalyptic number.

112121011012023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112121011012023 is a deficient number, since it is larger than the sum of its proper divisors (62289450562417).

112121011012023 is a wasteful number, since it uses less digits than its factorization.

112121011012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958299239438 (or 958299239435 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112121011012023 its reverse (320210110121211), we get a palindrome (432331121133234).

The spelling of 112121011012023 in words is "one hundred twelve trillion, one hundred twenty-one billion, eleven million, twelve thousand, twenty-three".