11120121330 has 32 divisors (see below), whose sum is σ = 27191847744. Its totient is φ = 2909414976.

The previous prime is 11120121323. The next prime is 11120121343. The reversal of 11120121330 is 3312102111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3495304 + ... + 3498483.

It is an arithmetic number, because the mean of its divisors is an integer number (849745242).

Almost surely, 2^11120121330 is an apocalyptic number.

11120121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11120121330 is an abundant number, since it is smaller than the sum of its proper divisors (16071726414).

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

11120121330 is a wasteful number, since it uses less digits than its factorization.

11120121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993850.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11120121330 its reverse (3312102111), we get a palindrome (14432223441).

The spelling of 11120121330 in words is "eleven billion, one hundred twenty million, one hundred twenty-one thousand, three hundred thirty".