1112223020311 has 8 divisors (see below), whose sum is σ = 1212940393280. Its totient is φ = 1013671612512.

The previous prime is 1112223020309. The next prime is 1112223020317. The reversal of 1112223020311 is 1130203222111.

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

It is not a de Polignac number, because 1112223020311 - 2¹ = 1112223020309 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 (1112223020317) 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, 541490220 + ... + 541492273.

It is an arithmetic number, because the mean of its divisors is an integer number (151617549160).

Almost surely, 2^{1112223020311} is an apocalyptic number.

1112223020311 is a deficient number, since it is larger than the sum of its proper divisors (100717372969).

1112223020311 is a wasteful number, since it uses less digits than its factorization.

1112223020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082982585.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1112223020311 its reverse (1130203222111), we get a palindrome (2242426242422).

The spelling of 1112223020311 in words is "one trillion, one hundred twelve billion, two hundred twenty-three million, twenty thousand, three hundred eleven".