111100100100010 has 16 divisors (see below), whose sum is σ = 228548777348736. Its totient is φ = 38091462891408.

The previous prime is 111100100099957. The next prime is 111100100100019. The reversal of 111100100100010 is 10001001001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 111100100099966 and 111100100100002.

It is not an unprimeable number, because it can be changed into a prime (111100100100019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793572143502 + ... + 793572143641.

It is an arithmetic number, because the mean of its divisors is an integer number (14284298584296).

Almost surely, 2^{111100100100010} is an apocalyptic number.

111100100100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111100100100010 is an abundant number, since it is smaller than the sum of its proper divisors (117448677248726).

111100100100010 is a wasteful number, since it uses less digits than its factorization.

111100100100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587144287157.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 111100100100010 its reverse (10001001001111), we get a palindrome (121101101101121).

The spelling of 111100100100010 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred thousand, ten".