111022221049 has 2 divisors, whose sum is σ = 111022221050. Its totient is φ = 111022221048.

The previous prime is 111022221017. The next prime is 111022221061. The reversal of 111022221049 is 940122220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105732277225 + 5289943824 = 325165^2 + 72732^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022221049 - 2⁵ = 111022221017 is a prime.

It is not a weakly prime, because it can be changed into another prime (111022221749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511110524 + 55511110525.

It is an arithmetic number, because the mean of its divisors is an integer number (55511110525).

Almost surely, 2^111022221049 is an apocalyptic number.

It is an amenable number.

111022221049 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022221049 is an equidigital number, since it uses as much as digits as its factorization.

111022221049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 111022221049 in words is "one hundred eleven billion, twenty-two million, two hundred twenty-one thousand, forty-nine".