111010102121122 has 8 divisors (see below), whose sum is σ = 166515213281472. Its totient is φ = 55505031027300.

The previous prime is 111010102121099. The next prime is 111010102121123. The reversal of 111010102121122 is 221121201010111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111010102121096 and 111010102121105.

It is not an unprimeable number, because it can be changed into a prime (111010102121123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1713454 + ... + 14998537.

It is an arithmetic number, because the mean of its divisors is an integer number (20814401660184).

Almost surely, 2^{111010102121122} is an apocalyptic number.

111010102121122 is a deficient number, since it is larger than the sum of its proper divisors (55505111160350).

111010102121122 is a wasteful number, since it uses less digits than its factorization.

111010102121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033264.

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

Adding to 111010102121122 its reverse (221121201010111), we get a palindrome (332131303131233).

The spelling of 111010102121122 in words is "one hundred eleven trillion, ten billion, one hundred two million, one hundred twenty-one thousand, one hundred twenty-two".