11121100102210 has 64 divisors (see below), whose sum is σ = 23062650614784. Its totient is φ = 3782148177600.

The previous prime is 11121100102187. The next prime is 11121100102219. The reversal of 11121100102210 is 1220100112111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11121100102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20297965 + ... + 20838655.

It is an arithmetic number, because the mean of its divisors is an integer number (360353915856).

Almost surely, 2^{11121100102210} is an apocalyptic number.

11121100102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121100102210 is an abundant number, since it is smaller than the sum of its proper divisors (11941550512574).

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

11121100102210 is a wasteful number, since it uses less digits than its factorization.

11121100102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543079.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121100102210 its reverse (1220100112111), we get a palindrome (12341200214321).

Subtracting from 11121100102210 its reverse (1220100112111), we obtain a palindrome (9900999990099).

The spelling of 11121100102210 in words is "eleven trillion, one hundred twenty-one billion, one hundred million, one hundred two thousand, two hundred ten".