11101001200122 has 16 divisors (see below), whose sum is σ = 22252119792480. Its totient is φ = 3691980834672.

The previous prime is 11101001200039. The next prime is 11101001200123. The reversal of 11101001200122 is 22100210010111.

It is a super-2 number, since 2×11101001200122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101001200098 and 11101001200107.

It is not an unprimeable number, because it can be changed into a prime (11101001200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088221797 + ... + 2088227112.

It is an arithmetic number, because the mean of its divisors is an integer number (1390757487030).

Almost surely, 2^{11101001200122} is an apocalyptic number.

11101001200122 is an abundant number, since it is smaller than the sum of its proper divisors (11151118592358).

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

11101001200122 is a wasteful number, since it uses less digits than its factorization.

11101001200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176449357.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101001200122 its reverse (22100210010111), we get a palindrome (33201211210233).

The spelling of 11101001200122 in words is "eleven trillion, one hundred one billion, one million, two hundred thousand, one hundred twenty-two".