1022022112011 has 4 divisors (see below), whose sum is σ = 1362696149352. Its totient is φ = 681348074672.

The previous prime is 1022022112009. The next prime is 1022022112019. The reversal of 1022022112011 is 1102112202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022022112011 - 2¹ = 1022022112009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022022112019) 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 in 3 ways as a sum of consecutive naturals, for example, 170337018666 + ... + 170337018671.

It is an arithmetic number, because the mean of its divisors is an integer number (340674037338).

Almost surely, 2^{1022022112011} is an apocalyptic number.

1022022112011 is a deficient number, since it is larger than the sum of its proper divisors (340674037341).

1022022112011 is an equidigital number, since it uses as much as digits as its factorization.

1022022112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340674037340.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022022112011 its reverse (1102112202201), we get a palindrome (2124134314212).

The spelling of 1022022112011 in words is "one trillion, twenty-two billion, twenty-two million, one hundred twelve thousand, eleven".