1211032332112 has 40 divisors (see below), whose sum is σ = 2375056434080. Its totient is φ = 598148115840.

The previous prime is 1211032332077. The next prime is 1211032332121. The reversal of 1211032332112 is 2112332301121.

It is a congruent number.

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, 471678 + ... + 1626205.

It is an arithmetic number, because the mean of its divisors is an integer number (59376410852).

Almost surely, 2^{1211032332112} is an apocalyptic number.

It is an amenable number.

1211032332112 is a deficient number, since it is larger than the sum of its proper divisors (1164024101968).

1211032332112 is a wasteful number, since it uses less digits than its factorization.

1211032332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098331 (or 2098325 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1211032332112 its reverse (2112332301121), we get a palindrome (3323364633233).

The spelling of 1211032332112 in words is "one trillion, two hundred eleven billion, thirty-two million, three hundred thirty-two thousand, one hundred twelve".