111020211101222 has 32 divisors (see below), whose sum is σ = 171745123156992. Its totient is φ = 53797643577184.

The previous prime is 111020211101141. The next prime is 111020211101273. The reversal of 111020211101222 is 222101112020111.

It is a self number, because there is not a number n which added to its sum of digits gives 111020211101222.

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, 52158113 + ... + 54244899.

It is an arithmetic number, because the mean of its divisors is an integer number (5367035098656).

Almost surely, 2^{111020211101222} is an apocalyptic number.

111020211101222 is a deficient number, since it is larger than the sum of its proper divisors (60724912055770).

111020211101222 is a wasteful number, since it uses less digits than its factorization.

111020211101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092972.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111020211101222 its reverse (222101112020111), we get a palindrome (333121323121333).

The spelling of 111020211101222 in words is "one hundred eleven trillion, twenty billion, two hundred eleven million, one hundred one thousand, two hundred twenty-two".