1112221001333 has 12 divisors (see below), whose sum is σ = 1204915362948. Its totient is φ = 1026190114560.

The previous prime is 1112221001321. The next prime is 1112221001383. The reversal of 1112221001333 is 3331001222111.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 341436484 + 1111879564849 = 18478^2 + 1054457^2 .

It is not a de Polignac number, because 1112221001333 - 2²⁶ = 1112153892469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112221001383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157510 + ... + 1887927.

It is an arithmetic number, because the mean of its divisors is an integer number (100409613579).

Almost surely, 2^{1112221001333} is an apocalyptic number.

1112221001333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112221001333 is a deficient number, since it is larger than the sum of its proper divisors (92694361615).

1112221001333 is a wasteful number, since it uses less digits than its factorization.

1112221001333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047624 (or 3047611 counting only the distinct ones).

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

Adding to 1112221001333 its reverse (3331001222111), we get a palindrome (4443222223444).

The spelling of 1112221001333 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, one thousand, three hundred thirty-three".