1131102312139 has 4 divisors (see below), whose sum is σ = 1138593056080. Its totient is φ = 1123611568200.

The previous prime is 1131102312089. The next prime is 1131102312149. The reversal of 1131102312139 is 9312132011311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1131102312139 - 2¹⁷ = 1131102181067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131102312149) 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 3 ways as a sum of consecutive naturals, for example, 3745371744 + ... + 3745372045.

It is an arithmetic number, because the mean of its divisors is an integer number (284648264020).

Almost surely, 2^{1131102312139} is an apocalyptic number.

1131102312139 is a deficient number, since it is larger than the sum of its proper divisors (7490743941).

1131102312139 is an equidigital number, since it uses as much as digits as its factorization.

1131102312139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490743940.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 1131102312139 in words is "one trillion, one hundred thirty-one billion, one hundred two million, three hundred twelve thousand, one hundred thirty-nine".