11111110000010 has 16 divisors (see below), whose sum is σ = 20002286224872. Its totient is φ = 4443935505600.

The previous prime is 11111110000009. The next prime is 11111110000057. The reversal of 11111110000010 is 1000001111111.

It can be written as a sum of positive squares in 4 ways, for example, as 4923548274649 + 6187561725361 = 2218907^2 + 2487481^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63470021 + ... + 63644840.

Almost surely, 2^{11111110000010} is an apocalyptic number.

11111110000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111110000010 is a deficient number, since it is larger than the sum of its proper divisors (8891176224862).

11111110000010 is a wasteful number, since it uses less digits than its factorization.

11111110000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127123609.

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

Adding to 11111110000010 its reverse (1000001111111), we get a palindrome (12111111111121).

The spelling of 11111110000010 in words is "eleven trillion, one hundred eleven billion, one hundred ten million, ten", and thus it is an aban number.