11121010010 has 64 divisors (see below), whose sum is σ = 22115721600. Its totient is φ = 3992736000.

The previous prime is 11121010009. The next prime is 11121010031. The reversal of 11121010010 is 1001012111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11121010010.

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, 4653896 + ... + 4656284.

It is an arithmetic number, because the mean of its divisors is an integer number (345558150).

Almost surely, 2^11121010010 is an apocalyptic number.

11121010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121010010 is a deficient number, since it is larger than the sum of its proper divisors (10994711590).

11121010010 is a wasteful number, since it uses less digits than its factorization.

11121010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11121010010 its reverse (1001012111), we get a palindrome (12122022121).

The spelling of 11121010010 in words is "eleven billion, one hundred twenty-one million, ten thousand, ten".