112020211212157 has 2 divisors, whose sum is σ = 112020211212158. Its totient is φ = 112020211212156.

The previous prime is 112020211212079. The next prime is 112020211212191. The reversal of 112020211212157 is 751212112020211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101824668454041 + 10195542758116 = 10090821^2 + 3193046^2 .

It is a cyclic number.

It is not a de Polignac number, because 112020211212157 - 2¹¹ = 112020211210109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112020211212757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010105606078 + 56010105606079.

It is an arithmetic number, because the mean of its divisors is an integer number (56010105606079).

Almost surely, 2^{112020211212157} is an apocalyptic number.

It is an amenable number.

112020211212157 is a deficient number, since it is larger than the sum of its proper divisors (1).

112020211212157 is an equidigital number, since it uses as much as digits as its factorization.

112020211212157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

Adding to 112020211212157 its reverse (751212112020211), we get a palindrome (863232323232368).

The spelling of 112020211212157 in words is "one hundred twelve trillion, twenty billion, two hundred eleven million, two hundred twelve thousand, one hundred fifty-seven".