1010020320011 has 4 divisors (see below), whose sum is σ = 1053934246992. Its totient is φ = 966106393032.

The previous prime is 1010020319999. The next prime is 1010020320037. The reversal of 1010020320011 is 1100230200101.

1010020320011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1010020320011 - 2³⁰ = 1008946578187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010020319974 and 1010020320001.

It is not an unprimeable number, because it can be changed into a prime (1010020320061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21956963456 + ... + 21956963501.

It is an arithmetic number, because the mean of its divisors is an integer number (263483561748).

Almost surely, 2^{1010020320011} is an apocalyptic number.

1010020320011 is a deficient number, since it is larger than the sum of its proper divisors (43913926981).

1010020320011 is an equidigital number, since it uses as much as digits as its factorization.

1010020320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43913926980.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1010020320011 its reverse (1100230200101), we get a palindrome (2110250520112).

The spelling of 1010020320011 in words is "one trillion, ten billion, twenty million, three hundred twenty thousand, eleven".