1106491855272 has 32 divisors (see below), whose sum is σ = 2787345902880. Its totient is φ = 366015116480.

The previous prime is 1106491855241. The next prime is 1106491855283. The reversal of 1106491855272 is 2725581946011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175965663 + ... + 175971950.

It is an arithmetic number, because the mean of its divisors is an integer number (87104559465).

Almost surely, 2^{1106491855272} is an apocalyptic number.

1106491855272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1106491855272 is an abundant number, since it is smaller than the sum of its proper divisors (1680854047608).

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

1106491855272 is a wasteful number, since it uses less digits than its factorization.

1106491855272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351937753 (or 351937749 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 1106491855272 in words is "one trillion, one hundred six billion, four hundred ninety-one million, eight hundred fifty-five thousand, two hundred seventy-two".