1020113413211 has 4 divisors (see below), whose sum is σ = 1021085877000. Its totient is φ = 1019140949424.

The previous prime is 1020113413183. The next prime is 1020113413213. The reversal of 1020113413211 is 1123143110201.

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 1020113413211 - 2¹⁸ = 1020113151067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020113413213) 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, 486230321 + ... + 486232418.

It is an arithmetic number, because the mean of its divisors is an integer number (255271469250).

Almost surely, 2^{1020113413211} is an apocalyptic number.

1020113413211 is a deficient number, since it is larger than the sum of its proper divisors (972463789).

1020113413211 is an equidigital number, since it uses as much as digits as its factorization.

1020113413211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972463788.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1020113413211 its reverse (1123143110201), we get a palindrome (2143256523412).

The spelling of 1020113413211 in words is "one trillion, twenty billion, one hundred thirteen million, four hundred thirteen thousand, two hundred eleven".