1331323011122 has 16 divisors (see below), whose sum is σ = 2151992552640. Its totient is φ = 614058533712.

The previous prime is 1331323011091. The next prime is 1331323011229. The reversal of 1331323011122 is 2211103231331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16552472 + ... + 16632707.

It is an arithmetic number, because the mean of its divisors is an integer number (134499534540).

Almost surely, 2^{1331323011122} is an apocalyptic number.

1331323011122 is a deficient number, since it is larger than the sum of its proper divisors (820669541518).

1331323011122 is a wasteful number, since it uses less digits than its factorization.

1331323011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33186737.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1331323011122 its reverse (2211103231331), we get a palindrome (3542426242453).

The spelling of 1331323011122 in words is "one trillion, three hundred thirty-one billion, three hundred twenty-three million, eleven thousand, one hundred twenty-two".