1120213331001 has 24 divisors (see below), whose sum is σ = 1662389117064. Its totient is φ = 726375133440.

The previous prime is 1120213330967. The next prime is 1120213331021. The reversal of 1120213331001 is 1001333120211.

1120213331001 is a `hidden beast` number, since 1 + 120 + 213 + 331 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 794656359225 + 325556971776 = 891435^2 + 570576^2 .

It is not a de Polignac number, because 1120213331001 - 2⁶ = 1120213330937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120213331021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394741 + ... + 1547981.

It is an arithmetic number, because the mean of its divisors is an integer number (69266213211).

Almost surely, 2^{1120213331001} is an apocalyptic number.

It is an amenable number.

1120213331001 is a deficient number, since it is larger than the sum of its proper divisors (542175786063).

1120213331001 is a wasteful number, since it uses less digits than its factorization.

1120213331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156201 (or 1156198 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1120213331001 its reverse (1001333120211), we get a palindrome (2121546451212).

The spelling of 1120213331001 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, three hundred thirty-one thousand, one".