111010120001022 has 32 divisors (see below), whose sum is σ = 245269770324480. Its totient is φ = 33213614728320.

The previous prime is 111010120000939. The next prime is 111010120001023. The reversal of 111010120001022 is 220100021010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010120000989 and 111010120001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010120001023) 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, 10645384123 + ... + 10645394550.

It is an arithmetic number, because the mean of its divisors is an integer number (7664680322640).

Almost surely, 2^{111010120001022} is an apocalyptic number.

111010120001022 is an abundant number, since it is smaller than the sum of its proper divisors (134259650323458).

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

111010120001022 is a wasteful number, since it uses less digits than its factorization.

111010120001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21290778768.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111010120001022 its reverse (220100021010111), we get a palindrome (331110141011133).

The spelling of 111010120001022 in words is "one hundred eleven trillion, ten billion, one hundred twenty million, one thousand, twenty-two".