120112111112201 has 4 divisors (see below), whose sum is σ = 129351504274692. Its totient is φ = 110872717949712.

The previous prime is 120112111112197. The next prime is 120112111112269. The reversal of 120112111112201 is 102211111211021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7791221708176 + 112320889404025 = 2791276^2 + 10598155^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112111112201 - 2² = 120112111112197 is a prime.

It is a super-2 number, since 2×120112111112201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120112111112201.

It is not an unprimeable number, because it can be changed into a prime (120112111112401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619696581226 + ... + 4619696581251.

It is an arithmetic number, because the mean of its divisors is an integer number (32337876068673).

Almost surely, 2^{120112111112201} is an apocalyptic number.

It is an amenable number.

120112111112201 is a deficient number, since it is larger than the sum of its proper divisors (9239393162491).

120112111112201 is an equidigital number, since it uses as much as digits as its factorization.

120112111112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9239393162490.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 120112111112201 its reverse (102211111211021), we get a palindrome (222323222323222).

The spelling of 120112111112201 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred eleven million, one hundred twelve thousand, two hundred one".