111020200222222 has 32 divisors (see below), whose sum is σ = 172811649484800. Its totient is φ = 53435405406240.

The previous prime is 111020200222159. The next prime is 111020200222247. The reversal of 111020200222222 is 222222002020111.

It is a super-3 number, since 3×111020200222222³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111020200222222.

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, 45662473 + ... + 48032299.

It is an arithmetic number, because the mean of its divisors is an integer number (5400364046400).

Almost surely, 2^{111020200222222} is an apocalyptic number.

111020200222222 is a deficient number, since it is larger than the sum of its proper divisors (61791449262578).

111020200222222 is a wasteful number, since it uses less digits than its factorization.

111020200222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373856.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 111020200222222 its reverse (222222002020111), we get a palindrome (333242202242333).

The spelling of 111020200222222 in words is "one hundred eleven trillion, twenty billion, two hundred million, two hundred twenty-two thousand, two hundred twenty-two".