111022100687233 has 2 divisors, whose sum is σ = 111022100687234. Its totient is φ = 111022100687232.

The previous prime is 111022100687131. The next prime is 111022100687263. The reversal of 111022100687233 is 332786001220111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89351325371889 + 21670775315344 = 9452583^2 + 4655188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022100687233 is a prime.

It is a super-2 number, since 2×111022100687233² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111022100687192 and 111022100687201.

It is not a weakly prime, because it can be changed into another prime (111022100687263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511050343616 + 55511050343617.

It is an arithmetic number, because the mean of its divisors is an integer number (55511050343617).

Almost surely, 2^{111022100687233} is an apocalyptic number.

It is an amenable number.

111022100687233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022100687233 is an equidigital number, since it uses as much as digits as its factorization.

111022100687233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 111022100687233 in words is "one hundred eleven trillion, twenty-two billion, one hundred million, six hundred eighty-seven thousand, two hundred thirty-three".