1131304133103 has 32 divisors (see below), whose sum is σ = 1569444636672. Its totient is φ = 724073625600.

The previous prime is 1131304133087. The next prime is 1131304133111. The reversal of 1131304133103 is 3013314031311.

It is not a de Polignac number, because 1131304133103 - 2⁴ = 1131304133087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131304133153) 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, 44053075 + ... + 44078747.

It is an arithmetic number, because the mean of its divisors is an integer number (49045144896).

Almost surely, 2^{1131304133103} is an apocalyptic number.

1131304133103 is a deficient number, since it is larger than the sum of its proper divisors (438140503569).

1131304133103 is a wasteful number, since it uses less digits than its factorization.

1131304133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29455.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1131304133103 its reverse (3013314031311), we get a palindrome (4144618164414).

The spelling of 1131304133103 in words is "one trillion, one hundred thirty-one billion, three hundred four million, one hundred thirty-three thousand, one hundred three".