11121122210010 has 32 divisors (see below), whose sum is σ = 27311407104960. Its totient is φ = 2896664389248.

The previous prime is 11121122209949. The next prime is 11121122210027. The reversal of 11121122210010 is 1001222112111.

It is a happy number.

11121122210010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4310511195 + ... + 4310513774.

It is an arithmetic number, because the mean of its divisors is an integer number (853481472030).

Almost surely, 2^{11121122210010} is an apocalyptic number.

11121122210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121122210010 is an abundant number, since it is smaller than the sum of its proper divisors (16190284894950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121122210010 is a wasteful number, since it uses less digits than its factorization.

11121122210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8621025022.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121122210010 its reverse (1001222112111), we get a palindrome (12122344322121).

It can be divided in two parts, 111211 and 22210010, that added together give a triangular number (22321221 = T₆₆₈₁).

The spelling of 11121122210010 in words is "eleven trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred ten thousand, ten".