11220100122 has 64 divisors (see below), whose sum is σ = 27989305344. Its totient is φ = 2913071040.

The previous prime is 11220100121. The next prime is 11220100163. The reversal of 11220100122 is 22100102211.

It is a junction number, because it is equal to n+sod(n) for n = 11220100098 and 11220100107.

It is not an unprimeable number, because it can be changed into a prime (11220100121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1663068 + ... + 1669800.

It is an arithmetic number, because the mean of its divisors is an integer number (437332896).

Almost surely, 2^11220100122 is an apocalyptic number.

11220100122 is an abundant number, since it is smaller than the sum of its proper divisors (16769205222).

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

11220100122 is a wasteful number, since it uses less digits than its factorization.

11220100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220100122 its reverse (22100102211), we get a palindrome (33320202333).

The spelling of 11220100122 in words is "eleven billion, two hundred twenty million, one hundred thousand, one hundred twenty-two".