111020211022 has 32 divisors (see below), whose sum is σ = 191367801792. Its totient is φ = 47318390784.

The previous prime is 111020211013. The next prime is 111020211023. The reversal of 111020211022 is 220112020111.

It is a junction number, because it is equal to n+sod(n) for n = 111020210993 and 111020211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020211023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13714008 + ... + 13722100.

It is an arithmetic number, because the mean of its divisors is an integer number (5980243806).

Almost surely, 2^111020211022 is an apocalyptic number.

111020211022 is a deficient number, since it is larger than the sum of its proper divisors (80347590770).

111020211022 is a wasteful number, since it uses less digits than its factorization.

111020211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13372.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111020211022 its reverse (220112020111), we get a palindrome (331132231133).

The spelling of 111020211022 in words is "one hundred eleven billion, twenty million, two hundred eleven thousand, twenty-two".