1100646554132 has 12 divisors (see below), whose sum is σ = 1926274866516. Its totient is φ = 550282306560.

The previous prime is 1100646554101. The next prime is 1100646554159. The reversal of 1100646554132 is 2314556460011.

It can be written as a sum of positive squares in 2 ways, for example, as 150696134416 + 949950419716 = 388196^2 + 974654^2 .

It is a super-2 number, since 2×1100646554132² (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 3 ways as a sum of consecutive naturals, for example, 10182143 + ... + 10289670.

It is an arithmetic number, because the mean of its divisors is an integer number (160522905543).

Almost surely, 2^{1100646554132} is an apocalyptic number.

It is an amenable number.

1100646554132 is a deficient number, since it is larger than the sum of its proper divisors (825628312384).

1100646554132 is a wasteful number, since it uses less digits than its factorization.

1100646554132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20485258 (or 20485256 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 1100646554132 in words is "one trillion, one hundred billion, six hundred forty-six million, five hundred fifty-four thousand, one hundred thirty-two".