1311101011032 has 64 divisors (see below), whose sum is σ = 3424341312000. Its totient is φ = 417533808384.

The previous prime is 1311101011019. The next prime is 1311101011067. The reversal of 1311101011032 is 2301101011131.

It is a super-2 number, since 2×1311101011032² (a number of 25 digits) contains 22 as substring.

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, 952357 + ... + 1878612.

It is an arithmetic number, because the mean of its divisors is an integer number (53505333000).

Almost surely, 2^{1311101011032} is an apocalyptic number.

1311101011032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1311101011032 is an abundant number, since it is smaller than the sum of its proper divisors (2113240300968).

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

1311101011032 is a wasteful number, since it uses less digits than its factorization.

1311101011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831840 (or 2831836 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1311101011032 its reverse (2301101011131), we get a palindrome (3612202022163).

Subtracting 1311101011032 from its reverse (2301101011131), we obtain a palindrome (990000000099).

The spelling of 1311101011032 in words is "one trillion, three hundred eleven billion, one hundred one million, eleven thousand, thirty-two".