1233311113122 has 32 divisors (see below), whose sum is σ = 2783648911680. Its totient is φ = 360843376320.

The previous prime is 1233311113081. The next prime is 1233311113169. The reversal of 1233311113122 is 2213111133321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1233311113092 and 1233311113101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322179673 + ... + 322183500.

It is an arithmetic number, because the mean of its divisors is an integer number (86989028490).

Almost surely, 2^{1233311113122} is an apocalyptic number.

1233311113122 is an abundant number, since it is smaller than the sum of its proper divisors (1550337798558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1233311113122 is a wasteful number, since it uses less digits than its factorization.

1233311113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644363218.

The product of its digits is 648, while the sum is 24.

Adding to 1233311113122 its reverse (2213111133321), we get a palindrome (3446422246443).

The spelling of 1233311113122 in words is "one trillion, two hundred thirty-three billion, three hundred eleven million, one hundred thirteen thousand, one hundred twenty-two".