1100491830660 has 96 divisors (see below), whose sum is σ = 3122281572480. Its totient is φ = 289590181888.

The previous prime is 1100491830649. The next prime is 1100491830671. The reversal of 1100491830660 is 660381940011.

It is an interprime number because it is at equal distance from previous prime (1100491830649) and next prime (1100491830671).

It is a super-2 number, since 2×1100491830660² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1316446 + ... + 1983434.

It is an arithmetic number, because the mean of its divisors is an integer number (32523766380).

Almost surely, 2^{1100491830660} is an apocalyptic number.

1100491830660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100491830660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561140786240).

1100491830660 is an abundant number, since it is smaller than the sum of its proper divisors (2021789741820).

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

1100491830660 is a wasteful number, since it uses less digits than its factorization.

1100491830660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667365 (or 667363 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 1100491830660 in words is "one trillion, one hundred billion, four hundred ninety-one million, eight hundred thirty thousand, six hundred sixty".