111230001030122 has 48 divisors (see below), whose sum is σ = 191187922154712. Its totient is φ = 48236708044800.

The previous prime is 111230001030119. The next prime is 111230001030133. The reversal of 111230001030122 is 221030100032111.

It can be written as a sum of positive squares in 12 ways, for example, as 53153271215641 + 58076729814481 = 7290629^2 + 7620809^2 .

It is a super-2 number, since 2×111230001030122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 111230001030122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7799423 + ... + 16831250.

Almost surely, 2^{111230001030122} is an apocalyptic number.

111230001030122 is a deficient number, since it is larger than the sum of its proper divisors (79957921124590).

111230001030122 is a wasteful number, since it uses less digits than its factorization.

111230001030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24631323 (or 24631306 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111230001030122 its reverse (221030100032111), we get a palindrome (332260101062233).

The spelling of 111230001030122 in words is "one hundred eleven trillion, two hundred thirty billion, one million, thirty thousand, one hundred twenty-two".