1023113132112 has 80 divisors (see below), whose sum is σ = 2725678670400. Its totient is φ = 330486604800.

The previous prime is 1023113132099. The next prime is 1023113132117. The reversal of 1023113132112 is 2112313113201.

1023113132112 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1023113132112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023113132117) 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, 1451314 + ... + 2037777.

It is an arithmetic number, because the mean of its divisors is an integer number (34070983380).

Almost surely, 2^{1023113132112} is an apocalyptic number.

1023113132112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023113132112 is an abundant number, since it is smaller than the sum of its proper divisors (1702565538288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023113132112 is a wasteful number, since it uses less digits than its factorization.

1023113132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489292 (or 3489286 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1023113132112 its reverse (2112313113201), we get a palindrome (3135426245313).

The spelling of 1023113132112 in words is "one trillion, twenty-three billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred twelve".