11220122130 has 64 divisors (see below), whose sum is σ = 30785384448. Its totient is φ = 2563750080.

The previous prime is 11220122087. The next prime is 11220122143. The reversal of 11220122130 is 3122102211.

It is a super-2 number, since 2×11220122130² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 804315 + ... + 818145.

It is an arithmetic number, because the mean of its divisors is an integer number (481021632).

Almost surely, 2^11220122130 is an apocalyptic number.

11220122130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220122130 is an abundant number, since it is smaller than the sum of its proper divisors (19565262318).

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

11220122130 is a wasteful number, since it uses less digits than its factorization.

11220122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17711.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11220122130 its reverse (3122102211), we get a palindrome (14342224341).

The spelling of 11220122130 in words is "eleven billion, two hundred twenty million, one hundred twenty-two thousand, one hundred thirty".