11211131330 has 16 divisors (see below), whose sum is σ = 23062898880. Its totient is φ = 3843816432.

The previous prime is 11211131299. The next prime is 11211131333. The reversal of 11211131330 is 3313111211.

It is a junction number, because it is equal to n+sod(n) for n = 11211131299 and 11211131308.

It is not an unprimeable number, because it can be changed into a prime (11211131333) 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, 80079440 + ... + 80079579.

It is an arithmetic number, because the mean of its divisors is an integer number (1441431180).

Almost surely, 2^11211131330 is an apocalyptic number.

11211131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11211131330 is an abundant number, since it is smaller than the sum of its proper divisors (11851767550).

11211131330 is a wasteful number, since it uses less digits than its factorization.

11211131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160159033.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11211131330 its reverse (3313111211), we get a palindrome (14524242541).

The spelling of 11211131330 in words is "eleven billion, two hundred eleven million, one hundred thirty-one thousand, three hundred thirty".