1020223032011 has 16 divisors (see below), whose sum is σ = 1037972137248. Its totient is φ = 1002550348800.

The previous prime is 1020223032001. The next prime is 1020223032019. The reversal of 1020223032011 is 1102303220201.

It is a cyclic number.

It is not a de Polignac number, because 1020223032011 - 2¹⁰ = 1020223030987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020223032019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70058171 + ... + 70072731.

It is an arithmetic number, because the mean of its divisors is an integer number (64873258578).

Almost surely, 2^{1020223032011} is an apocalyptic number.

1020223032011 is a deficient number, since it is larger than the sum of its proper divisors (17749105237).

1020223032011 is a wasteful number, since it uses less digits than its factorization.

1020223032011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17102.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1020223032011 its reverse (1102303220201), we get a palindrome (2122526252212).

The spelling of 1020223032011 in words is "one trillion, twenty billion, two hundred twenty-three million, thirty-two thousand, eleven".