1211031023332 has 48 divisors (see below), whose sum is σ = 2323542211200. Its totient is φ = 548864709120.

The previous prime is 1211031023327. The next prime is 1211031023401. The reversal of 1211031023332 is 2333201301121.

It is a super-2 number, since 2×1211031023332² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 2604732 + ... + 3034252.

It is an arithmetic number, because the mean of its divisors is an integer number (48407129400).

Almost surely, 2^{1211031023332} is an apocalyptic number.

It is an amenable number.

1211031023332 is a deficient number, since it is larger than the sum of its proper divisors (1112511187868).

1211031023332 is a wasteful number, since it uses less digits than its factorization.

1211031023332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430516 (or 430514 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1211031023332 its reverse (2333201301121), we get a palindrome (3544232324453).

The spelling of 1211031023332 in words is "one trillion, two hundred eleven billion, thirty-one million, twenty-three thousand, three hundred thirty-two".