1120020331331 has 8 divisors (see below), whose sum is σ = 1222890969024. Its totient is φ = 1017324794920.

The previous prime is 1120020331301. The next prime is 1120020331333. The reversal of 1120020331331 is 1331330200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120020331331 - 2⁶ = 1120020331267 is a prime.

It is a super-2 number, since 2×1120020331331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120020331333) 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, 43761941 + ... + 43787526.

It is an arithmetic number, because the mean of its divisors is an integer number (152861371128).

Almost surely, 2^{1120020331331} is an apocalyptic number.

1120020331331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1120020331331 is a deficient number, since it is larger than the sum of its proper divisors (102870637693).

1120020331331 is a wasteful number, since it uses less digits than its factorization.

1120020331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87550641.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1120020331331 its reverse (1331330200211), we get a palindrome (2451350531542).

The spelling of 1120020331331 in words is "one trillion, one hundred twenty billion, twenty million, three hundred thirty-one thousand, three hundred thirty-one".