11321211130 has 32 divisors (see below), whose sum is σ = 20663942400. Its totient is φ = 4465136832.

The previous prime is 11321211127. The next prime is 11321211157. The reversal of 11321211130 is 3111212311.

It is a happy number.

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, 601401 + ... + 619939.

It is an arithmetic number, because the mean of its divisors is an integer number (645748200).

Almost surely, 2^11321211130 is an apocalyptic number.

11321211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321211130 is a deficient number, since it is larger than the sum of its proper divisors (9342731270).

11321211130 is a wasteful number, since it uses less digits than its factorization.

11321211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19398.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11321211130 its reverse (3111212311), we get a palindrome (14432423441).

The spelling of 11321211130 in words is "eleven billion, three hundred twenty-one million, two hundred eleven thousand, one hundred thirty".