1232011333311 has 32 divisors (see below), whose sum is σ = 1846255776768. Its totient is φ = 724201165440.

The previous prime is 1232011333253. The next prime is 1232011333339. The reversal of 1232011333311 is 1133331102321.

It is not a de Polignac number, because 1232011333311 - 2¹⁰ = 1232011332287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232011333811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204455 + ... + 1978568.

It is an arithmetic number, because the mean of its divisors is an integer number (57695493024).

Almost surely, 2^{1232011333311} is an apocalyptic number.

1232011333311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1232011333311 is a deficient number, since it is larger than the sum of its proper divisors (614244443457).

1232011333311 is a wasteful number, since it uses less digits than its factorization.

1232011333311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183391.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1232011333311 its reverse (1133331102321), we get a palindrome (2365342435632).

The spelling of 1232011333311 in words is "one trillion, two hundred thirty-two billion, eleven million, three hundred thirty-three thousand, three hundred eleven".