1043110012113 has 48 divisors (see below), whose sum is σ = 1665228807424. Its totient is φ = 625260228480.

The previous prime is 1043110012073. The next prime is 1043110012159. The reversal of 1043110012113 is 3112100113401.

It is a happy number.

1043110012113 is a `hidden beast` number, since 1 + 0 + 431 + 100 + 121 + 13 = 666.

It is not a de Polignac number, because 1043110012113 - 2²⁹ = 1042573141201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1043110012163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25620 + ... + 1444602.

Almost surely, 2^{1043110012113} is an apocalyptic number.

1043110012113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1043110012113 is a deficient number, since it is larger than the sum of its proper divisors (622118795311).

1043110012113 is a wasteful number, since it uses less digits than its factorization.

1043110012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419166 (or 1419163 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1043110012113 its reverse (3112100113401), we get a palindrome (4155210125514).

The spelling of 1043110012113 in words is "one trillion, forty-three billion, one hundred ten million, twelve thousand, one hundred thirteen".