11020121130 has 16 divisors (see below), whose sum is σ = 26448290784. Its totient is φ = 2938698960.

The previous prime is 11020121111. The next prime is 11020121137. The reversal of 11020121130 is 3112102011.

It is not an unprimeable number, because it can be changed into a prime (11020121137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183668656 + ... + 183668715.

It is an arithmetic number, because the mean of its divisors is an integer number (1653018174).

Almost surely, 2^11020121130 is an apocalyptic number.

11020121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020121130 is an abundant number, since it is smaller than the sum of its proper divisors (15428169654).

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

11020121130 is a wasteful number, since it uses less digits than its factorization.

11020121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367337381.

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

Adding to 11020121130 its reverse (3112102011), we get a palindrome (14132223141).

The spelling of 11020121130 in words is "eleven billion, twenty million, one hundred twenty-one thousand, one hundred thirty".