111000100011010 has 24 divisors (see below), whose sum is σ = 232420617575100. Its totient is φ = 38057177146464.

The previous prime is 111000100011007. The next prime is 111000100011011. The reversal of 111000100011010 is 10110001000111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 104253472990681 + 6746627020329 = 10210459^2 + 2597427^2 .

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 = 111000100010984 and 111000100011002.

It is not an unprimeable number, because it can be changed into a prime (111000100011011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113265407685 + ... + 113265408664.

Almost surely, 2^{111000100011010} is an apocalyptic number.

111000100011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111000100011010 is an abundant number, since it is smaller than the sum of its proper divisors (121420517564090).

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

111000100011010 is a wasteful number, since it uses less digits than its factorization.

111000100011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226530816370 (or 226530816363 counting only the distinct ones).

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

Adding to 111000100011010 its reverse (10110001000111), we get a palindrome (121110101011121).

The spelling of 111000100011010 in words is "one hundred eleven trillion, one hundred million, eleven thousand, ten".