111022010273 has 2 divisors, whose sum is σ = 111022010274. Its totient is φ = 111022010272.

The previous prime is 111022010173. The next prime is 111022010291. The reversal of 111022010273 is 372010220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58548029089 + 52473981184 = 241967^2 + 229072^2 .

It is a cyclic number.

It is not a de Polignac number, because 111022010273 - 2¹⁴ = 111021993889 is a prime.

It is not a weakly prime, because it can be changed into another prime (111022010173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511005136 + 55511005137.

It is an arithmetic number, because the mean of its divisors is an integer number (55511005137).

Almost surely, 2^111022010273 is an apocalyptic number.

It is an amenable number.

111022010273 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022010273 is an equidigital number, since it uses as much as digits as its factorization.

111022010273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 111022010273 its reverse (372010220111), we get a palindrome (483032230384).

The spelling of 111022010273 in words is "one hundred eleven billion, twenty-two million, ten thousand, two hundred seventy-three".