1331113142132 has 24 divisors (see below), whose sum is σ = 2452106223840. Its totient is φ = 630512955360.

The previous prime is 1331113142119. The next prime is 1331113142137. The reversal of 1331113142132 is 2312413111331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331113142137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3657518 + ... + 4004954.

It is an arithmetic number, because the mean of its divisors is an integer number (102171092660).

Almost surely, 2^{1331113142132} is an apocalyptic number.

It is an amenable number.

1331113142132 is a deficient number, since it is larger than the sum of its proper divisors (1120993081708).

1331113142132 is a wasteful number, since it uses less digits than its factorization.

1331113142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397871 (or 397869 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

Adding to 1331113142132 its reverse (2312413111331), we get a palindrome (3643526253463).

The spelling of 1331113142132 in words is "one trillion, three hundred thirty-one billion, one hundred thirteen million, one hundred forty-two thousand, one hundred thirty-two".