11101223130 has 64 divisors (see below), whose sum is σ = 26860232448. Its totient is φ = 2936261120.

The previous prime is 11101223123. The next prime is 11101223131. The reversal of 11101223130 is 3132210111.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11101223131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2608084 + ... + 2612336.

It is an arithmetic number, because the mean of its divisors is an integer number (419691132).

Almost surely, 2^11101223130 is an apocalyptic number.

11101223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11101223130 is an abundant number, since it is smaller than the sum of its proper divisors (15759009318).

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

11101223130 is a wasteful number, since it uses less digits than its factorization.

11101223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

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

Adding to 11101223130 its reverse (3132210111), we get a palindrome (14233433241).

The spelling of 11101223130 in words is "eleven billion, one hundred one million, two hundred twenty-three thousand, one hundred thirty".