11212312330 has 16 divisors (see below), whose sum is σ = 20247907680. Its totient is φ = 4470314832.

The previous prime is 11212312301. The next prime is 11212312367. The reversal of 11212312330 is 3321321211.

It is a junction number, because it is equal to n+sod(n) for n = 11212312298 and 11212312307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823040 + ... + 1829179.

It is an arithmetic number, because the mean of its divisors is an integer number (1265494230).

Almost surely, 2^11212312330 is an apocalyptic number.

11212312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212312330 is a deficient number, since it is larger than the sum of its proper divisors (9035595350).

11212312330 is a wasteful number, since it uses less digits than its factorization.

11212312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652533.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11212312330 its reverse (3321321211), we get a palindrome (14533633541).

The spelling of 11212312330 in words is "eleven billion, two hundred twelve million, three hundred twelve thousand, three hundred thirty".