11222031001312 has 24 divisors (see below), whose sum is σ = 22185814442400. Its totient is φ = 5587538444544.

The previous prime is 11222031001261. The next prime is 11222031001331. The reversal of 11222031001312 is 21310013022211.

11222031001312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11222031001312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733650237 + ... + 733665532.

It is an arithmetic number, because the mean of its divisors is an integer number (924408935100).

Almost surely, 2^{11222031001312} is an apocalyptic number.

It is an amenable number.

11222031001312 is a deficient number, since it is larger than the sum of its proper divisors (10963783441088).

11222031001312 is a wasteful number, since it uses less digits than its factorization.

11222031001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467316018 (or 1467316010 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11222031001312 its reverse (21310013022211), we get a palindrome (32532044023523).

The spelling of 11222031001312 in words is "eleven trillion, two hundred twenty-two billion, thirty-one million, one thousand, three hundred twelve".