221010011011110 has 64 divisors (see below), whose sum is σ = 565408689177600. Its totient is φ = 55127347172352.

The previous prime is 221010011011087. The next prime is 221010011011157. The reversal of 221010011011110 is 11110110010122.

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, 2453985739 + ... + 2454075798.

It is an arithmetic number, because the mean of its divisors is an integer number (8834510768400).

Almost surely, 2^{221010011011110} is an apocalyptic number.

221010011011110 is an abundant number, since it is smaller than the sum of its proper divisors (344398678166490).

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

221010011011110 is a wasteful number, since it uses less digits than its factorization.

221010011011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908061645.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 221010011011110 its reverse (11110110010122), we get a palindrome (232120121021232).

The spelling of 221010011011110 in words is "two hundred twenty-one trillion, ten billion, eleven million, eleven thousand, one hundred ten".