112020011220111 has 16 divisors (see below), whose sum is σ = 149394727908864. Its totient is φ = 74662653043584.

The previous prime is 112020011220083. The next prime is 112020011220149. The reversal of 112020011220111 is 111022110020211.

It is a happy number.

It is not a de Polignac number, because 112020011220111 - 2²⁶ = 112019944111247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020011220181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227444826 + ... + 227936808.

It is an arithmetic number, because the mean of its divisors is an integer number (9337170494304).

Almost surely, 2^{112020011220111} is an apocalyptic number.

112020011220111 is a deficient number, since it is larger than the sum of its proper divisors (37374716688753).

112020011220111 is an equidigital number, since it uses as much as digits as its factorization.

112020011220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509470.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112020011220111 its reverse (111022110020211), we get a palindrome (223042121240322).

The spelling of 112020011220111 in words is "one hundred twelve trillion, twenty billion, eleven million, two hundred twenty thousand, one hundred eleven".