1100494605912 has 64 divisors (see below), whose sum is σ = 2964177804000. Its totient is φ = 338464272384.

The previous prime is 1100494605883. The next prime is 1100494605941. The reversal of 1100494605912 is 2195064940011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1100494605883) and next prime (1100494605941).

It is a super-2 number, since 2×1100494605912² (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, 69337 + ... + 1485192.

Almost surely, 2^{1100494605912} is an apocalyptic number.

1100494605912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100494605912 is an abundant number, since it is smaller than the sum of its proper divisors (1863683198088).

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

1100494605912 is a wasteful number, since it uses less digits than its factorization.

1100494605912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556820 (or 1556816 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 1100494605912 in words is "one trillion, one hundred billion, four hundred ninety-four million, six hundred five thousand, nine hundred twelve".