1022011033111 has 2 divisors, whose sum is σ = 1022011033112. Its totient is φ = 1022011033110.

The previous prime is 1022011033097. The next prime is 1022011033117. The reversal of 1022011033111 is 1113301102201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022011033111 - 2⁷ = 1022011032983 is a prime.

It is a super-2 number, since 2×1022011033111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022011033117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511005516555 + 511005516556.

It is an arithmetic number, because the mean of its divisors is an integer number (511005516556).

Almost surely, 2^{1022011033111} is an apocalyptic number.

1022011033111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022011033111 is an equidigital number, since it uses as much as digits as its factorization.

1022011033111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1022011033111 its reverse (1113301102201), we get a palindrome (2135312135312).

The spelling of 1022011033111 in words is "one trillion, twenty-two billion, eleven million, thirty-three thousand, one hundred eleven".