111012220012022 has 16 divisors (see below), whose sum is σ = 190670537962752. Its totient is φ = 47485696948200.

The previous prime is 111012220012013. The next prime is 111012220012049. The reversal of 111012220012022 is 220210022210111.

It is a congruent number.

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, 7580723354 + ... + 7580737997.

It is an arithmetic number, because the mean of its divisors is an integer number (11916908622672).

Almost surely, 2^{111012220012022} is an apocalyptic number.

111012220012022 is a deficient number, since it is larger than the sum of its proper divisors (79658317950730).

111012220012022 is a wasteful number, since it uses less digits than its factorization.

111012220012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161461883.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111012220012022 its reverse (220210022210111), we get a palindrome (331222242222133).

The spelling of 111012220012022 in words is "one hundred eleven trillion, twelve billion, two hundred twenty million, twelve thousand, twenty-two".