111222000210977 has 2 divisors, whose sum is σ = 111222000210978. Its totient is φ = 111222000210976.

The previous prime is 111222000210967. The next prime is 111222000211013. The reversal of 111222000210977 is 779012000222111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68102171779216 + 43119828431761 = 8252404^2 + 6566569^2 .

It is a cyclic number.

It is not a de Polignac number, because 111222000210977 - 2³⁸ = 110947122304033 is a prime.

It is a super-2 number, since 2×111222000210977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111222000210967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611000105488 + 55611000105489.

It is an arithmetic number, because the mean of its divisors is an integer number (55611000105489).

Almost surely, 2^{111222000210977} is an apocalyptic number.

It is an amenable number.

111222000210977 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222000210977 is an equidigital number, since it uses as much as digits as its factorization.

111222000210977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 35.

The spelling of 111222000210977 in words is "one hundred eleven trillion, two hundred twenty-two billion, two hundred ten thousand, nine hundred seventy-seven".