111111010000010 has 16 divisors (see below), whose sum is σ = 202409454362976. Its totient is φ = 43908929252688.

The previous prime is 111111009999937. The next prime is 111111010000013. The reversal of 111111010000010 is 10000010111111.

It is not an unprimeable number, because it can be changed into a prime (111111010000013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66934342544 + ... + 66934344203.

It is an arithmetic number, because the mean of its divisors is an integer number (12650590897686).

Almost surely, 2^{111111010000010} is an apocalyptic number.

111111010000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111010000010 is a deficient number, since it is larger than the sum of its proper divisors (91298444362966).

111111010000010 is a wasteful number, since it uses less digits than its factorization.

111111010000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133868686837.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 111111010000010 its reverse (10000010111111), we get a palindrome (121111020111121).

The spelling of 111111010000010 in words is "one hundred eleven trillion, one hundred eleven billion, ten million, ten", and thus it is an aban number.