1110221211149 has 2 divisors, whose sum is σ = 1110221211150. Its totient is φ = 1110221211148.

The previous prime is 1110221211101. The next prime is 1110221211283. The reversal of 1110221211149 is 9411121220111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592756788649 + 517464422500 = 769907^2 + 719350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110221211149 - 2³² = 1105926243853 is a prime.

It is a super-2 number, since 2×1110221211149² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110221231149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555110605574 + 555110605575.

It is an arithmetic number, because the mean of its divisors is an integer number (555110605575).

Almost surely, 2^{1110221211149} is an apocalyptic number.

It is an amenable number.

1110221211149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110221211149 is an equidigital number, since it uses as much as digits as its factorization.

1110221211149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 1110221211149 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, two hundred eleven thousand, one hundred forty-nine".