11111010010 has 16 divisors (see below), whose sum is σ = 20052043776. Its totient is φ = 4432798288.

The previous prime is 11111009969. The next prime is 11111010037. The reversal of 11111010010 is 1001011111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11111009975 and 11111010002.

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, 1446694 + ... + 1454353.

It is an arithmetic number, because the mean of its divisors is an integer number (1253252736).

Almost surely, 2^11111010010 is an apocalyptic number.

11111010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11111010010 is a deficient number, since it is larger than the sum of its proper divisors (8941033766).

11111010010 is a wasteful number, since it uses less digits than its factorization.

11111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901437.

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

Adding to 11111010010 its reverse (1001011111), we get a palindrome (12112021121).

The spelling of 11111010010 in words is "eleven billion, one hundred eleven million, ten thousand, ten".