11311213130 has 32 divisors (see below), whose sum is σ = 23283317376. Its totient is φ = 3875707584.

The previous prime is 11311213049. The next prime is 11311213141. The reversal of 11311213130 is 3131211311.

It is a junction number, because it is equal to n+sod(n) for n = 11311213099 and 11311213108.

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, 64232 + ... + 163548.

It is an arithmetic number, because the mean of its divisors is an integer number (727603668).

Almost surely, 2^11311213130 is an apocalyptic number.

11311213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311213130 is an abundant number, since it is smaller than the sum of its proper divisors (11972104246).

11311213130 is a wasteful number, since it uses less digits than its factorization.

11311213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100958.

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

Adding to 11311213130 its reverse (3131211311), we get a palindrome (14442424441).

The spelling of 11311213130 in words is "eleven billion, three hundred eleven million, two hundred thirteen thousand, one hundred thirty".