111001101000010 has 32 divisors (see below), whose sum is σ = 215291640125520. Its totient is φ = 40962112363008.

The previous prime is 111001100999993. The next prime is 111001101000011. The reversal of 111001101000010 is 10000101100111.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 65469281333481 + 45531819666529 = 8091309^2 + 6747727^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111001100999957 and 111001101000002.

It is not an unprimeable number, because it can be changed into a prime (111001101000011) 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, 238407627 + ... + 238872766.

Almost surely, 2^{111001101000010} is an apocalyptic number.

111001101000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111001101000010 is a deficient number, since it is larger than the sum of its proper divisors (104290539125510).

111001101000010 is a wasteful number, since it uses less digits than its factorization.

111001101000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477282202.

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

Adding to 111001101000010 its reverse (10000101100111), we get a palindrome (121001202100121).

The spelling of 111001101000010 in words is "one hundred eleven trillion, one billion, one hundred one million, ten", and thus it is an aban number.