111022022011 has 2 divisors, whose sum is σ = 111022022012. Its totient is φ = 111022022010.

The previous prime is 111022021987. The next prime is 111022022053. The reversal of 111022022011 is 110220220111.

It is a weak prime.

It is an emirp because it is prime and its reverse (110220220111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111022022011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111022021982 and 111022022000.

It is not a weakly prime, because it can be changed into another prime (111022022311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511011005 + 55511011006.

It is an arithmetic number, because the mean of its divisors is an integer number (55511011006).

Almost surely, 2^111022022011 is an apocalyptic number.

111022022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022022011 is an equidigital number, since it uses as much as digits as its factorization.

111022022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111022022011 its reverse (110220220111), we get a palindrome (221242242122).

The spelling of 111022022011 in words is "one hundred eleven billion, twenty-two million, twenty-two thousand, eleven".