11212020119953 has 2 divisors, whose sum is σ = 11212020119954. Its totient is φ = 11212020119952.

The previous prime is 11212020119941. The next prime is 11212020120023. The reversal of 11212020119953 is 35991102021211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11211996858624 + 23261329 = 3348432^2 + 4823^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212020119953 - 2²¹ = 11212018022801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212020110953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606010059976 + 5606010059977.

It is an arithmetic number, because the mean of its divisors is an integer number (5606010059977).

Almost surely, 2^{11212020119953} is an apocalyptic number.

It is an amenable number.

11212020119953 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212020119953 is an equidigital number, since it uses as much as digits as its factorization.

11212020119953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 37.

The spelling of 11212020119953 in words is "eleven trillion, two hundred twelve billion, twenty million, one hundred nineteen thousand, nine hundred fifty-three".