111122020001022 has 16 divisors (see below), whose sum is σ = 222244311857040. Its totient is φ = 37040628024512.

The previous prime is 111122020001021. The next prime is 111122020001023. The reversal of 111122020001022 is 220100020221111.

It is an interprime number because it is at equal distance from previous prime (111122020001021) and next prime (111122020001023).

It is a junction number, because it is equal to n+sod(n) for n = 111122020000992 and 111122020001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122020001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806497 + ... + 15998732.

It is an arithmetic number, because the mean of its divisors is an integer number (13890269491065).

Almost surely, 2^{111122020001022} is an apocalyptic number.

111122020001022 is an abundant number, since it is smaller than the sum of its proper divisors (111122291856018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111122020001022 is a wasteful number, since it uses less digits than its factorization.

111122020001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22654587.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111122020001022 its reverse (220100020221111), we get a palindrome (331222040222133).

The spelling of 111122020001022 in words is "one hundred eleven trillion, one hundred twenty-two billion, twenty million, one thousand, twenty-two".