11101214240 has 48 divisors (see below), whose sum is σ = 26232944472. Its totient is φ = 4439414784.

The previous prime is 11101214233. The next prime is 11101214261. The reversal of 11101214240 is 4241210111.

It can be written as a sum of positive squares in 4 ways, for example, as 3014888464 + 8086325776 = 54908^2 + 89924^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207742 + ... + 1216898.

Almost surely, 2^11101214240 is an apocalyptic number.

11101214240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101214240 is an abundant number, since it is smaller than the sum of its proper divisors (15131730232).

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

11101214240 is an equidigital number, since it uses as much as digits as its factorization.

11101214240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16749 (or 16741 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11101214240 its reverse (4241210111), we get a palindrome (15342424351).

The spelling of 11101214240 in words is "eleven billion, one hundred one million, two hundred fourteen thousand, two hundred forty".