1112020111201 has 4 divisors (see below), whose sum is σ = 1160368811712. Its totient is φ = 1063671410692.

The previous prime is 1112020111183. The next prime is 1112020111219. The reversal of 1112020111201 is 1021110202111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1112020111183) and next prime (1112020111219).

It is a cyclic number.

It is not a de Polignac number, because 1112020111201 - 2⁹ = 1112020110689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112020111261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24174350221 + ... + 24174350266.

It is an arithmetic number, because the mean of its divisors is an integer number (290092202928).

Almost surely, 2^{1112020111201} is an apocalyptic number.

It is an amenable number.

1112020111201 is a deficient number, since it is larger than the sum of its proper divisors (48348700511).

1112020111201 is an equidigital number, since it uses as much as digits as its factorization.

1112020111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48348700510.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112020111201 its reverse (1021110202111), we get a palindrome (2133130313312).

It can be divided in two parts, 1112020 and 111201, that added together give a palindrome (1223221).

The spelling of 1112020111201 in words is "one trillion, one hundred twelve billion, twenty million, one hundred eleven thousand, two hundred one".