11001200122 has 16 divisors (see below), whose sum is σ = 18021585600. Its totient is φ = 4995095040.

The previous prime is 11001200117. The next prime is 11001200131. The reversal of 11001200122 is 22100210011.

It is a junction number, because it is equal to n+sod(n) for n = 11001200099 and 11001200108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251847 + ... + 292282.

It is an arithmetic number, because the mean of its divisors is an integer number (1126349100).

Almost surely, 2^11001200122 is an apocalyptic number.

11001200122 is a deficient number, since it is larger than the sum of its proper divisors (7020385478).

11001200122 is a wasteful number, since it uses less digits than its factorization.

11001200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545061.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11001200122 its reverse (22100210011), we get a palindrome (33101410133).

The spelling of 11001200122 in words is "eleven billion, one million, two hundred thousand, one hundred twenty-two".