12111100212332 has 36 divisors (see below), whose sum is σ = 23393017440408. Its totient is φ = 5482202985600.

The previous prime is 12111100212307. The next prime is 12111100212371. The reversal of 12111100212332 is 23321200111121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51798158 + ... + 52031445.

Almost surely, 2^{12111100212332} is an apocalyptic number.

It is an amenable number.

12111100212332 is a deficient number, since it is larger than the sum of its proper divisors (11281917228076).

12111100212332 is a wasteful number, since it uses less digits than its factorization.

12111100212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103829870 (or 103829857 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12111100212332 its reverse (23321200111121), we get a palindrome (35432300323453).

The spelling of 12111100212332 in words is "twelve trillion, one hundred eleven billion, one hundred million, two hundred twelve thousand, three hundred thirty-two".