111110101011102 has 32 divisors (see below), whose sum is σ = 222264040377600. Its totient is φ = 37029394435968.

The previous prime is 111110101011083. The next prime is 111110101011109. The reversal of 111110101011102 is 201110101011111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110101011109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385217174 + ... + 1385297382.

It is an arithmetic number, because the mean of its divisors is an integer number (6945751261800).

Almost surely, 2^{111110101011102} is an apocalyptic number.

111110101011102 is an abundant number, since it is smaller than the sum of its proper divisors (111153939366498).

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

111110101011102 is a wasteful number, since it uses less digits than its factorization.

111110101011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122880.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 111110101011102 its reverse (201110101011111), we get a palindrome (312220202022213).

Subtracting 111110101011102 from its reverse (201110101011111), we obtain a palindrome (90000000000009).

The spelling of 111110101011102 in words is "one hundred eleven trillion, one hundred ten billion, one hundred one million, eleven thousand, one hundred two".