1100133213132 has 12 divisors (see below), whose sum is σ = 2566977497336. Its totient is φ = 366711071040.

The previous prime is 1100133213097. The next prime is 1100133213139. The reversal of 1100133213132 is 2313123310011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1100133213132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100133213099 and 1100133213108.

It is not an unprimeable number, because it can be changed into a prime (1100133213139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45838883869 + ... + 45838883892.

Almost surely, 2^{1100133213132} is an apocalyptic number.

1100133213132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100133213132 is an abundant number, since it is smaller than the sum of its proper divisors (1466844284204).

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

1100133213132 is a wasteful number, since it uses less digits than its factorization.

1100133213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91677767768 (or 91677767766 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1100133213132 its reverse (2313123310011), we get a palindrome (3413256523143).

The spelling of 1100133213132 in words is "one trillion, one hundred billion, one hundred thirty-three million, two hundred thirteen thousand, one hundred thirty-two".