11101200122 has 4 divisors (see below), whose sum is σ = 16651800186. Its totient is φ = 5550600060.

The previous prime is 11101200119. The next prime is 11101200133. The reversal of 11101200122 is 22100210111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6301343161 + 4799856961 = 79381^2 + 69281^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775300029 + ... + 2775300032.

Almost surely, 2^11101200122 is an apocalyptic number.

11101200122 is a deficient number, since it is larger than the sum of its proper divisors (5550600064).

11101200122 is an equidigital number, since it uses as much as digits as its factorization.

11101200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550600063.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11101200122 its reverse (22100210111), we get a palindrome (33201410233).

The spelling of 11101200122 in words is "eleven billion, one hundred one million, two hundred thousand, one hundred twenty-two".