1131015111003 has 6 divisors (see below), whose sum is σ = 1633688493684. Its totient is φ = 754010073996.

The previous prime is 1131015110983. The next prime is 1131015111011. The reversal of 1131015111003 is 3001115101311.

It is not a de Polignac number, because 1131015111003 - 2¹⁷ = 1131014979931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131015110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62834172825 + ... + 62834172842.

It is an arithmetic number, because the mean of its divisors is an integer number (272281415614).

Almost surely, 2^{1131015111003} is an apocalyptic number.

1131015111003 is a deficient number, since it is larger than the sum of its proper divisors (502673382681).

1131015111003 is a wasteful number, since it uses less digits than its factorization.

1131015111003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125668345673 (or 125668345670 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The spelling of 1131015111003 in words is "one trillion, one hundred thirty-one billion, fifteen million, one hundred eleven thousand, three".