1022111120011 has 2 divisors, whose sum is σ = 1022111120012. Its totient is φ = 1022111120010.

The previous prime is 1022111119969. The next prime is 1022111120039. The reversal of 1022111120011 is 1100211112201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022111120011 - 2⁹ = 1022111119499 is a prime.

It is a super-2 number, since 2×1022111120011² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022111119973 and 1022111120000.

It is not a weakly prime, because it can be changed into another prime (1022111120081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511055560005 + 511055560006.

It is an arithmetic number, because the mean of its divisors is an integer number (511055560006).

Almost surely, 2^{1022111120011} is an apocalyptic number.

1022111120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022111120011 is an equidigital number, since it uses as much as digits as its factorization.

1022111120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1022111120011 its reverse (1100211112201), we get a palindrome (2122322232212).

The spelling of 1022111120011 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred twenty thousand, eleven".