1311102061132 has 24 divisors (see below), whose sum is σ = 2388921286752. Its totient is φ = 629077353600.

The previous prime is 1311102061109. The next prime is 1311102061133. The reversal of 1311102061132 is 2311602011131.

It is a happy number.

It is a super-2 number, since 2×1311102061132² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1311102061133) 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, 65518888 + ... + 65538895.

It is an arithmetic number, because the mean of its divisors is an integer number (99538386948).

Almost surely, 2^{1311102061132} is an apocalyptic number.

It is an amenable number.

1311102061132 is a deficient number, since it is larger than the sum of its proper divisors (1077819225620).

1311102061132 is a wasteful number, since it uses less digits than its factorization.

1311102061132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131057889 (or 131057887 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 1311102061132 its reverse (2311602011131), we get a palindrome (3622704072263).

The spelling of 1311102061132 in words is "one trillion, three hundred eleven billion, one hundred two million, sixty-one thousand, one hundred thirty-two".