111012201122 has 16 divisors (see below), whose sum is σ = 170110461312. Its totient is φ = 54309397680.

The previous prime is 111012201119. The next prime is 111012201161. The reversal of 111012201122 is 221102210111.

It is a junction number, because it is equal to n+sod(n) for n = 111012201097 and 111012201106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159008 + ... + 497300.

It is an arithmetic number, because the mean of its divisors is an integer number (10631903832).

Almost surely, 2^111012201122 is an apocalyptic number.

111012201122 is a deficient number, since it is larger than the sum of its proper divisors (59098260190).

111012201122 is a wasteful number, since it uses less digits than its factorization.

111012201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341833.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111012201122 its reverse (221102210111), we get a palindrome (332114411233).

The spelling of 111012201122 in words is "one hundred eleven billion, twelve million, two hundred one thousand, one hundred twenty-two".