111110110010010 has 192 divisors, whose sum is σ = 306623776402944. Its totient is φ = 28936032537600.

The previous prime is 111110110009937. The next prime is 111110110010033. The reversal of 111110110010010 is 10010011011111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111110110009974 and 111110110010001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51595650 + ... + 53705970.

It is an arithmetic number, because the mean of its divisors is an integer number (1596998835432).

Almost surely, 2^{111110110010010} is an apocalyptic number.

111110110010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111110110010010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153311888201472).

111110110010010 is an abundant number, since it is smaller than the sum of its proper divisors (195513666392934).

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

111110110010010 is a wasteful number, since it uses less digits than its factorization.

111110110010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110851 (or 2110839 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111110110010010 its reverse (10010011011111), we get a palindrome (121120121021121).

The spelling of 111110110010010 in words is "one hundred eleven trillion, one hundred ten billion, one hundred ten million, ten thousand, ten".