111110120022102 has 64 divisors (see below), whose sum is σ = 230039659618560. Its totient is φ = 35735216720000.

The previous prime is 111110120022059. The next prime is 111110120022113. The reversal of 111110120022102 is 201220021011111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2488390477 + ... + 2488435127.

It is an arithmetic number, because the mean of its divisors is an integer number (3594369681540).

Almost surely, 2^{111110120022102} is an apocalyptic number.

111110120022102 is an abundant number, since it is smaller than the sum of its proper divisors (118929539596458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110120022102 is a wasteful number, since it uses less digits than its factorization.

111110120022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54109.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111110120022102 its reverse (201220021011111), we get a palindrome (312330141033213).

The spelling of 111110120022102 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twenty million, twenty-two thousand, one hundred two".