11200121122 has 16 divisors (see below), whose sum is σ = 16870939200. Its totient is φ = 5576495760.

The previous prime is 11200121113. The next prime is 11200121137. The reversal of 11200121122 is 22112100211.

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, 1497829 + ... + 1505287.

It is an arithmetic number, because the mean of its divisors is an integer number (1054433700).

Almost surely, 2^11200121122 is an apocalyptic number.

11200121122 is a deficient number, since it is larger than the sum of its proper divisors (5670818078).

11200121122 is a wasteful number, since it uses less digits than its factorization.

11200121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200121122 its reverse (22112100211), we get a palindrome (33312221333).

The spelling of 11200121122 in words is "eleven billion, two hundred million, one hundred twenty-one thousand, one hundred twenty-two".