221111000112202 has 16 divisors (see below), whose sum is σ = 333781107594912. Its totient is φ = 109850639698800.

The previous prime is 221111000112181. The next prime is 221111000112217. The reversal of 221111000112202 is 202211000111122.

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, 50213077 + ... + 54438727.

It is an arithmetic number, because the mean of its divisors is an integer number (20861319224682).

Almost surely, 2^{221111000112202} is an apocalyptic number.

221111000112202 is a deficient number, since it is larger than the sum of its proper divisors (112670107482710).

221111000112202 is a wasteful number, since it uses less digits than its factorization.

221111000112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392453.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221111000112202 its reverse (202211000111122), we get a palindrome (423322000223324).

The spelling of 221111000112202 in words is "two hundred twenty-one trillion, one hundred eleven billion, one hundred twelve thousand, two hundred two".