11051321125402 has 16 divisors (see below), whose sum is σ = 16784577587232. Its totient is φ = 5456524415760.

The previous prime is 11051321125387. The next prime is 11051321125447. The reversal of 11051321125402 is 20452112315011.

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, 15266673 + ... + 15974164.

It is an arithmetic number, because the mean of its divisors is an integer number (1049036099202).

Almost surely, 2^{11051321125402} is an apocalyptic number.

11051321125402 is a deficient number, since it is larger than the sum of its proper divisors (5733256461830).

11051321125402 is a wasteful number, since it uses less digits than its factorization.

11051321125402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31243053.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 11051321125402 in words is "eleven trillion, fifty-one billion, three hundred twenty-one million, one hundred twenty-five thousand, four hundred two".