11121021200122 has 16 divisors (see below), whose sum is σ = 16703279648352. Its totient is φ = 5553266027760.

The previous prime is 11121021200083. The next prime is 11121021200147. The reversal of 11121021200122 is 22100212012111.

It is a super-2 number, since 2×11121021200122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121021200096 and 11121021200105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551997 + ... + 5904127.

It is an arithmetic number, because the mean of its divisors is an integer number (1043954978022).

Almost surely, 2^{11121021200122} is an apocalyptic number.

11121021200122 is a deficient number, since it is larger than the sum of its proper divisors (5582258448230).

11121021200122 is a wasteful number, since it uses less digits than its factorization.

11121021200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355213.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11121021200122 its reverse (22100212012111), we get a palindrome (33221233212233).

The spelling of 11121021200122 in words is "eleven trillion, one hundred twenty-one billion, twenty-one million, two hundred thousand, one hundred twenty-two".