1320112233011 has 32 divisors (see below), whose sum is σ = 1601744148480. Its totient is φ = 1071506361600.

The previous prime is 1320112233001. The next prime is 1320112233023. The reversal of 1320112233011 is 1103322110231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1320112233011 - 2⁶ = 1320112232947 is a prime.

It is a super-2 number, since 2×1320112233011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1320112233001) 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, 8760260 + ... + 8909678.

It is an arithmetic number, because the mean of its divisors is an integer number (50054504640).

Almost surely, 2^{1320112233011} is an apocalyptic number.

1320112233011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1320112233011 is a deficient number, since it is larger than the sum of its proper divisors (281631915469).

1320112233011 is a wasteful number, since it uses less digits than its factorization.

1320112233011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151467.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1320112233011 its reverse (1103322110231), we get a palindrome (2423434343242).

The spelling of 1320112233011 in words is "one trillion, three hundred twenty billion, one hundred twelve million, two hundred thirty-three thousand, eleven".