1100212210997 has 2 divisors, whose sum is σ = 1100212210998. Its totient is φ = 1100212210996.

The previous prime is 1100212210991. The next prime is 1100212211081. The reversal of 1100212210997 is 7990122120011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044005758756 + 56206452241 = 1021766^2 + 237079^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100212210997 - 2¹⁸ = 1100211948853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100212210991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550106105498 + 550106105499.

It is an arithmetic number, because the mean of its divisors is an integer number (550106105499).

Almost surely, 2^{1100212210997} is an apocalyptic number.

It is an amenable number.

1100212210997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100212210997 is an equidigital number, since it uses as much as digits as its factorization.

1100212210997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 1100212210997 in words is "one trillion, one hundred billion, two hundred twelve million, two hundred ten thousand, nine hundred ninety-seven".