11111000100010 has 64 divisors (see below), whose sum is σ = 21070634913792. Its totient is φ = 4210187688256.

The previous prime is 11111000099977. The next prime is 11111000100047. The reversal of 11111000100010 is 1000100011111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11111000099966 and 11111000100002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85257759 + ... + 85387981.

It is an arithmetic number, because the mean of its divisors is an integer number (329228670528).

Almost surely, 2^{11111000100010} is an apocalyptic number.

11111000100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111000100010 is a deficient number, since it is larger than the sum of its proper divisors (9959634813782).

11111000100010 is a wasteful number, since it uses less digits than its factorization.

11111000100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133827.

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

Adding to 11111000100010 its reverse (1000100011111), we get a palindrome (12111100111121).

The spelling of 11111000100010 in words is "eleven trillion, one hundred eleven billion, one hundred thousand, ten".