11121121130 has 32 divisors (see below), whose sum is σ = 22914783360. Its totient is φ = 3806781120.

The previous prime is 11121121091. The next prime is 11121121181. The reversal of 11121121130 is 3112112111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85001 + ... + 171660.

It is an arithmetic number, because the mean of its divisors is an integer number (716086980).

Almost surely, 2^11121121130 is an apocalyptic number.

11121121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121121130 is an abundant number, since it is smaller than the sum of its proper divisors (11793662230).

11121121130 is a wasteful number, since it uses less digits than its factorization.

11121121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257294.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11121121130 its reverse (3112112111), we get a palindrome (14233233241).

The spelling of 11121121130 in words is "eleven billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred thirty".