1100665628290 has 32 divisors (see below), whose sum is σ = 2085560435520. Its totient is φ = 417076599744.

The previous prime is 1100665628287. The next prime is 1100665628323. The reversal of 1100665628290 is 928265660011.

It is a super-2 number, since 2×1100665628290² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100665628290.

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, 4890169 + ... + 5110291.

It is an arithmetic number, because the mean of its divisors is an integer number (65173763610).

Almost surely, 2^{1100665628290} is an apocalyptic number.

1100665628290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100665628290 is a deficient number, since it is larger than the sum of its proper divisors (984894807230).

1100665628290 is a wasteful number, since it uses less digits than its factorization.

1100665628290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246466.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 1100665628290 in words is "one trillion, one hundred billion, six hundred sixty-five million, six hundred twenty-eight thousand, two hundred ninety".