1320111233132 has 24 divisors (see below), whose sum is σ = 2342258681616. Its totient is φ = 650942558208.

The previous prime is 1320111233131. The next prime is 1320111233141. The reversal of 1320111233132 is 2313321110231.

It is a junction number, because it is equal to n+sod(n) for n = 1320111233098 and 1320111233107.

It is not an unprimeable number, because it can be changed into a prime (1320111233131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5901413 + ... + 6121020.

It is an arithmetic number, because the mean of its divisors is an integer number (97594111734).

Almost surely, 2^{1320111233132} is an apocalyptic number.

It is an amenable number.

1320111233132 is a deficient number, since it is larger than the sum of its proper divisors (1022147448484).

1320111233132 is a wasteful number, since it uses less digits than its factorization.

1320111233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12022817 (or 12022815 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1320111233132 its reverse (2313321110231), we get a palindrome (3633432343363).

The spelling of 1320111233132 in words is "one trillion, three hundred twenty billion, one hundred eleven million, two hundred thirty-three thousand, one hundred thirty-two".