111001000112122 has 32 divisors (see below), whose sum is σ = 177386769745920. Its totient is φ = 51942885643440.

The previous prime is 111001000112099. The next prime is 111001000112207. The reversal of 111001000112122 is 221211000100111.

It is a happy number.

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, 53171097 + ... + 55219267.

It is an arithmetic number, because the mean of its divisors is an integer number (5543336554560).

Almost surely, 2^{111001000112122} is an apocalyptic number.

111001000112122 is a deficient number, since it is larger than the sum of its proper divisors (66385769633798).

111001000112122 is a wasteful number, since it uses less digits than its factorization.

111001000112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065458.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111001000112122 its reverse (221211000100111), we get a palindrome (332212000212233).

The spelling of 111001000112122 in words is "one hundred eleven trillion, one billion, one hundred twelve thousand, one hundred twenty-two".