11312103330 has 64 divisors (see below), whose sum is σ = 32907945600. Its totient is φ = 2742327360.

The previous prime is 11312103301. The next prime is 11312103343. The reversal of 11312103330 is 3330121311.

It is a happy number.

11312103330 is a `hidden beast` number, since 11 + 312 + 10 + 3 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1901425 + ... + 1907364.

It is an arithmetic number, because the mean of its divisors is an integer number (514186650).

Almost surely, 2^11312103330 is an apocalyptic number.

11312103330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11312103330 is an abundant number, since it is smaller than the sum of its proper divisors (21595842270).

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

11312103330 is a wasteful number, since it uses less digits than its factorization.

11312103330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3808816 (or 3808810 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11312103330 its reverse (3330121311), we get a palindrome (14642224641).

The spelling of 11312103330 in words is "eleven billion, three hundred twelve million, one hundred three thousand, three hundred thirty".