11121130122 has 32 divisors (see below), whose sum is σ = 23654299200. Its totient is φ = 3475726848.

The previous prime is 11121130117. The next prime is 11121130127. The reversal of 11121130122 is 22103112111.

It is an interprime number because it is at equal distance from previous prime (11121130117) and next prime (11121130127).

It is not an unprimeable number, because it can be changed into a prime (11121130127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491797 + ... + 513912.

It is an arithmetic number, because the mean of its divisors is an integer number (739196850).

Almost surely, 2^11121130122 is an apocalyptic number.

11121130122 is an abundant number, since it is smaller than the sum of its proper divisors (12533169078).

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

11121130122 is a wasteful number, since it uses less digits than its factorization.

11121130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005830.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11121130122 its reverse (22103112111), we get a palindrome (33224242233).

The spelling of 11121130122 in words is "eleven billion, one hundred twenty-one million, one hundred thirty thousand, one hundred twenty-two".