11012442231164 has 96 divisors (see below), whose sum is σ = 21350984659200. Its totient is φ = 4928410741760.

The previous prime is 11012442231107. The next prime is 11012442231173. The reversal of 11012442231164 is 46113224421011.

It is a self number, because there is not a number n which added to its sum of digits gives 11012442231164.

It is a congruent number.

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, 530633012 + ... + 530653764.

It is an arithmetic number, because the mean of its divisors is an integer number (222406090200).

Almost surely, 2^{11012442231164} is an apocalyptic number.

It is an amenable number.

11012442231164 is a deficient number, since it is larger than the sum of its proper divisors (10338542428036).

11012442231164 is a wasteful number, since it uses less digits than its factorization.

11012442231164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21563 (or 21561 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 11012442231164 its reverse (46113224421011), we get a palindrome (57125666652175).

The spelling of 11012442231164 in words is "eleven trillion, twelve billion, four hundred forty-two million, two hundred thirty-one thousand, one hundred sixty-four".