10020453311 has 4 divisors (see below), whose sum is σ = 10931403624. Its totient is φ = 9109503000.

The previous prime is 10020453283. The next prime is 10020453349. The reversal of 10020453311 is 11335402001.

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 10020453311 - 2¹⁴ = 10020436927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020456311) 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, 455475140 + ... + 455475161.

It is an arithmetic number, because the mean of its divisors is an integer number (2732850906).

Almost surely, 2^10020453311 is an apocalyptic number.

10020453311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10020453311 is a deficient number, since it is larger than the sum of its proper divisors (910950313).

10020453311 is an equidigital number, since it uses as much as digits as its factorization.

10020453311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910950312.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10020453311 its reverse (11335402001), we get a palindrome (21355855312).

The spelling of 10020453311 in words is "ten billion, twenty million, four hundred fifty-three thousand, three hundred eleven".