11215401051090 has 64 divisors (see below), whose sum is σ = 26937255749760. Its totient is φ = 2988519690240.

The previous prime is 11215401051089. The next prime is 11215401051133. The reversal of 11215401051090 is 9015010451211.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 226874496 + ... + 226923924.

It is an arithmetic number, because the mean of its divisors is an integer number (420894621090).

Almost surely, 2^{11215401051090} is an apocalyptic number.

11215401051090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11215401051090 is an abundant number, since it is smaller than the sum of its proper divisors (15721854698670).

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

11215401051090 is a wasteful number, since it uses less digits than its factorization.

11215401051090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54987.

The product of its (nonzero) digits is 1800, while the sum is 30.

The spelling of 11215401051090 in words is "eleven trillion, two hundred fifteen billion, four hundred one million, fifty-one thousand, ninety".