1131102132013 has 4 divisors (see below), whose sum is σ = 1292688150880. Its totient is φ = 969516113148.

The previous prime is 1131102132011. The next prime is 1131102132031. The reversal of 1131102132013 is 3102312011311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1131102132013 - 2¹ = 1131102132011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131102132011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80793009423 + ... + 80793009436.

It is an arithmetic number, because the mean of its divisors is an integer number (323172037720).

Almost surely, 2^{1131102132013} is an apocalyptic number.

It is an amenable number.

1131102132013 is a deficient number, since it is larger than the sum of its proper divisors (161586018867).

1131102132013 is an equidigital number, since it uses as much as digits as its factorization.

1131102132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161586018866.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1131102132013 its reverse (3102312011311), we get a palindrome (4233414143324).

The spelling of 1131102132013 in words is "one trillion, one hundred thirty-one billion, one hundred two million, one hundred thirty-two thousand, thirteen".