111001001122 has 32 divisors (see below), whose sum is σ = 185369917824. Its totient is φ = 49427414400.

The previous prime is 111001001119. The next prime is 111001001161. The reversal of 111001001122 is 221100100111.

It is a junction number, because it is equal to n+sod(n) for n = 111001001099 and 111001001108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18918 + ... + 471550.

It is an arithmetic number, because the mean of its divisors is an integer number (5792809932).

Almost surely, 2^111001001122 is an apocalyptic number.

111001001122 is a deficient number, since it is larger than the sum of its proper divisors (74368916702).

111001001122 is a wasteful number, since it uses less digits than its factorization.

111001001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452874.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111001001122 its reverse (221100100111), we get a palindrome (332101101233).

The spelling of 111001001122 in words is "one hundred eleven billion, one million, one thousand, one hundred twenty-two".