2212111200553 has 2 divisors, whose sum is σ = 2212111200554. Its totient is φ = 2212111200552.

The previous prime is 2212111200493. The next prime is 2212111200571. The reversal of 2212111200553 is 3550021112122.

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., 2197960432704 + 14150767849 = 1482552^2 + 118957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212111200553 - 2⁹ = 2212111200041 is a prime.

It is a super-2 number, since 2×2212111200553² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212111200253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106055600276 + 1106055600277.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055600277).

Almost surely, 2^{2212111200553} is an apocalyptic number.

It is an amenable number.

2212111200553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212111200553 is an equidigital number, since it uses as much as digits as its factorization.

2212111200553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 2212111200553 its reverse (3550021112122), we get a palindrome (5762132312675).

The spelling of 2212111200553 in words is "two trillion, two hundred twelve billion, one hundred eleven million, two hundred thousand, five hundred fifty-three".