11101010001090 has 32 divisors (see below), whose sum is σ = 27292239225216. Its totient is φ = 2888067642240.

The previous prime is 11101010001061. The next prime is 11101010001091. The reversal of 11101010001090 is 9010001010111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11101010001091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4512604462 + ... + 4512606921.

It is an arithmetic number, because the mean of its divisors is an integer number (852882475788).

Almost surely, 2^{11101010001090} is an apocalyptic number.

11101010001090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101010001090 is an abundant number, since it is smaller than the sum of its proper divisors (16191229224126).

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

11101010001090 is a wasteful number, since it uses less digits than its factorization.

11101010001090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9025211434.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 11101010001090 in words is "eleven trillion, one hundred one billion, ten million, one thousand, ninety".