1120012103023 has 32 divisors (see below), whose sum is σ = 1258546867200. Its totient is φ = 987763196160.

The previous prime is 1120012103017. The next prime is 1120012103057. The reversal of 1120012103023 is 3203012100211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120012103023 is a prime.

It is a super-2 number, since 2×1120012103023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120012102988 and 1120012103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120012100023) 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, 228431590 + ... + 228436492.

It is an arithmetic number, because the mean of its divisors is an integer number (39329589600).

Almost surely, 2^{1120012103023} is an apocalyptic number.

1120012103023 is a deficient number, since it is larger than the sum of its proper divisors (138534764177).

1120012103023 is a wasteful number, since it uses less digits than its factorization.

1120012103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1120012103023 its reverse (3203012100211), we get a palindrome (4323024203234).

The spelling of 1120012103023 in words is "one trillion, one hundred twenty billion, twelve million, one hundred three thousand, twenty-three".