111120010001022 has 64 divisors (see below), whose sum is σ = 244855939972608. Its totient is φ = 33337723440000.

The previous prime is 111120010000969. The next prime is 111120010001023. The reversal of 111120010001022 is 220100010021111.

It is a junction number, because it is equal to n+sod(n) for n = 111120010000989 and 111120010001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120010001023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141066423 + ... + 141851949.

It is an arithmetic number, because the mean of its divisors is an integer number (3825874062072).

Almost surely, 2^{111120010001022} is an apocalyptic number.

111120010001022 is an abundant number, since it is smaller than the sum of its proper divisors (133735929971586).

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

111120010001022 is a wasteful number, since it uses less digits than its factorization.

111120010001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806865.

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

Adding to 111120010001022 its reverse (220100010021111), we get a palindrome (331220020022133).

The spelling of 111120010001022 in words is "one hundred eleven trillion, one hundred twenty billion, ten million, one thousand, twenty-two".