11111001010010 has 32 divisors (see below), whose sum is σ = 21868587442944. Its totient is φ = 4030989592000.

The previous prime is 11111001010007. The next prime is 11111001010013. The reversal of 11111001010010 is 1001010011111.

It is an interprime number because it is at equal distance from previous prime (11111001010007) and next prime (11111001010013).

It is a self number, because there is not a number n which added to its sum of digits gives 11111001010010.

It is not an unprimeable number, because it can be changed into a prime (11111001010013) 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, 117132521 + ... + 117227340.

It is an arithmetic number, because the mean of its divisors is an integer number (683393357592).

Almost surely, 2^{11111001010010} is an apocalyptic number.

11111001010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111001010010 is a deficient number, since it is larger than the sum of its proper divisors (10757586432934).

11111001010010 is a wasteful number, since it uses less digits than its factorization.

11111001010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234360310.

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

Adding to 11111001010010 its reverse (1001010011111), we get a palindrome (12112011021121).

The spelling of 11111001010010 in words is "eleven trillion, one hundred eleven billion, one million, ten thousand, ten".