1211212112332 has 36 divisors (see below), whose sum is σ = 2216967532416. Its totient is φ = 578933588800.

The previous prime is 1211212112293. The next prime is 1211212112371. The reversal of 1211212112332 is 2332112121121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1211212112293) and next prime (1211212112371).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442668 + ... + 2122195.

It is an arithmetic number, because the mean of its divisors is an integer number (61582431456).

Almost surely, 2^{1211212112332} is an apocalyptic number.

It is an amenable number.

1211212112332 is a deficient number, since it is larger than the sum of its proper divisors (1005755420084).

1211212112332 is a wasteful number, since it uses less digits than its factorization.

1211212112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565026 (or 3564995 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 1211212112332 its reverse (2332112121121), we get a palindrome (3543324233453).

The spelling of 1211212112332 in words is "one trillion, two hundred eleven billion, two hundred twelve million, one hundred twelve thousand, three hundred thirty-two".