11122111210 has 32 divisors (see below), whose sum is σ = 22907162880. Its totient is φ = 3808730112.

The previous prime is 11122111183. The next prime is 11122111241. The reversal of 11122111210 is 1211122111.

It is a happy number.

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, 35959 + ... + 153418.

It is an arithmetic number, because the mean of its divisors is an integer number (715848840).

Almost surely, 2^11122111210 is an apocalyptic number.

11122111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11122111210 is an abundant number, since it is smaller than the sum of its proper divisors (11785051670).

11122111210 is a wasteful number, since it uses less digits than its factorization.

11122111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190230.

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

Adding to 11122111210 its reverse (1211122111), we get a palindrome (12333233321).

It can be divided in two parts, 11 and 122111210, that added together give a palindrome (122111221).

The spelling of 11122111210 in words is "eleven billion, one hundred twenty-two million, one hundred eleven thousand, two hundred ten".