1100111112122 has 32 divisors (see below), whose sum is σ = 1806092118144. Its totient is φ = 498410035200.

The previous prime is 1100111112109. The next prime is 1100111112209. The reversal of 1100111112122 is 2212111110011.

It is a junction number, because it is equal to n+sod(n) for n = 1100111112097 and 1100111112106.

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, 17916578 + ... + 17977874.

It is an arithmetic number, because the mean of its divisors is an integer number (56440378692).

Almost surely, 2^{1100111112122} is an apocalyptic number.

1100111112122 is a deficient number, since it is larger than the sum of its proper divisors (705981006022).

1100111112122 is a wasteful number, since it uses less digits than its factorization.

1100111112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63974.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1100111112122 its reverse (2212111110011), we get a palindrome (3312222222133).

The spelling of 1100111112122 in words is "one trillion, one hundred billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty-two".