1331111032134 has 32 divisors (see below), whose sum is σ = 2928008563200. Its totient is φ = 400858312992.

The previous prime is 1331111032109. The next prime is 1331111032157. The reversal of 1331111032134 is 4312301111331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181544484 + ... + 181551815.

It is an arithmetic number, because the mean of its divisors is an integer number (91500267600).

Almost surely, 2^{1331111032134} is an apocalyptic number.

1331111032134 is an abundant number, since it is smaller than the sum of its proper divisors (1596897531066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331111032134 is a wasteful number, since it uses less digits than its factorization.

1331111032134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363096364.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1331111032134 its reverse (4312301111331), we get a palindrome (5643412143465).

The spelling of 1331111032134 in words is "one trillion, three hundred thirty-one billion, one hundred eleven million, thirty-two thousand, one hundred thirty-four".