111010010001102 has 12 divisors (see below), whose sum is σ = 240521688335760. Its totient is φ = 37003336667028.

The previous prime is 111010010001073. The next prime is 111010010001133. The reversal of 111010010001102 is 201100010010111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3083611388902 + ... + 3083611388937.

It is an arithmetic number, because the mean of its divisors is an integer number (20043474027980).

Almost surely, 2^{111010010001102} is an apocalyptic number.

111010010001102 is an abundant number, since it is smaller than the sum of its proper divisors (129511678334658).

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

111010010001102 is a wasteful number, since it uses less digits than its factorization.

111010010001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167222777847 (or 6167222777844 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 111010010001102 its reverse (201100010010111), we get a palindrome (312110020011213).

Subtracting 111010010001102 from its reverse (201100010010111), we obtain a palindrome (90090000009009).

The spelling of 111010010001102 in words is "one hundred eleven trillion, ten billion, ten million, one thousand, one hundred two".