11221403735374 has 32 divisors (see below), whose sum is σ = 19278455696640. Its totient is φ = 4798738159488.

The previous prime is 11221403735359. The next prime is 11221403735453. The reversal of 11221403735374 is 47353730412211.

It is a happy number.

11221403735374 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 11221403735374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22257574 + ... + 22756150.

It is an arithmetic number, because the mean of its divisors is an integer number (602451740520).

Almost surely, 2^{11221403735374} is an apocalyptic number.

11221403735374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11221403735374 is a deficient number, since it is larger than the sum of its proper divisors (8057051961266).

11221403735374 is a wasteful number, since it uses less digits than its factorization.

11221403735374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502072.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 11221403735374 in words is "eleven trillion, two hundred twenty-one billion, four hundred three million, seven hundred thirty-five thousand, three hundred seventy-four".