1232221132311 has 16 divisors (see below), whose sum is σ = 1770231054816. Its totient is φ = 757909403136.

The previous prime is 1232221132279. The next prime is 1232221132313. The reversal of 1232221132311 is 1132311222321.

It is not a de Polignac number, because 1232221132311 - 2⁵ = 1232221132279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232221132313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7848870 + ... + 8004323.

It is an arithmetic number, because the mean of its divisors is an integer number (110639440926).

Almost surely, 2^{1232221132311} is an apocalyptic number.

1232221132311 is a deficient number, since it is larger than the sum of its proper divisors (538009922505).

1232221132311 is a wasteful number, since it uses less digits than its factorization.

1232221132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15855202.

The product of its digits is 864, while the sum is 24.

Adding to 1232221132311 its reverse (1132311222321), we get a palindrome (2364532354632).

The spelling of 1232221132311 in words is "one trillion, two hundred thirty-two billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred eleven".