1331121231014 has 32 divisors (see below), whose sum is σ = 2066450965920. Its totient is φ = 642660480000.

The previous prime is 1331121231007. The next prime is 1331121231043. The reversal of 1331121231014 is 4101321211331.

It is a Curzon number.

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, 53573234 + ... + 53598074.

It is an arithmetic number, because the mean of its divisors is an integer number (64576592685).

Almost surely, 2^{1331121231014} is an apocalyptic number.

1331121231014 is a deficient number, since it is larger than the sum of its proper divisors (735329734906).

1331121231014 is a wasteful number, since it uses less digits than its factorization.

1331121231014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31976.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1331121231014 its reverse (4101321211331), we get a palindrome (5432442442345).

The spelling of 1331121231014 in words is "one trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred thirty-one thousand, fourteen".