1102212222257 has 2 divisors, whose sum is σ = 1102212222258. Its totient is φ = 1102212222256.

The previous prime is 1102212222197. The next prime is 1102212222263. The reversal of 1102212222257 is 7522222122011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632214224161 + 469997998096 = 795119^2 + 685564^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102212222257 - 2²⁴ = 1102195445041 is a prime.

It is a super-3 number, since 3×1102212222257³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1102212222157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551106111128 + 551106111129.

It is an arithmetic number, because the mean of its divisors is an integer number (551106111129).

Almost surely, 2^{1102212222257} is an apocalyptic number.

It is an amenable number.

1102212222257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102212222257 is an equidigital number, since it uses as much as digits as its factorization.

1102212222257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

Adding to 1102212222257 its reverse (7522222122011), we get a palindrome (8624434344268).

The spelling of 1102212222257 in words is "one trillion, one hundred two billion, two hundred twelve million, two hundred twenty-two thousand, two hundred fifty-seven".