1101100009090 has 32 divisors (see below), whose sum is σ = 2098829386224. Its totient is φ = 414479953920.

The previous prime is 1101100009067. The next prime is 1101100009133. The reversal of 1101100009090 is 909000011011.

It can be written as a sum of positive squares in 8 ways, for example, as 191722255321 + 909377753769 = 437861^2 + 953613^2 .

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, 973012 + ... + 1774528.

Almost surely, 2^{1101100009090} is an apocalyptic number.

1101100009090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101100009090 is a deficient number, since it is larger than the sum of its proper divisors (997729377134).

1101100009090 is a wasteful number, since it uses less digits than its factorization.

1101100009090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809622.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 1101100009090 in words is "one trillion, one hundred one billion, one hundred million, nine thousand, ninety".