11012420333 has 4 divisors (see below), whose sum is σ = 11015185020. Its totient is φ = 11009655648.

The previous prime is 11012420323. The next prime is 11012420359. The reversal of 11012420333 is 33302421011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33302421011 = 41 ⋅812254171.

It can be written as a sum of positive squares in 2 ways, for example, as 2444511364 + 8567908969 = 49442^2 + 92563^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012420333 - 2¹⁰ = 11012419309 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 (11012420303) 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, 1376360 + ... + 1384337.

It is an arithmetic number, because the mean of its divisors is an integer number (2753796255).

Almost surely, 2^11012420333 is an apocalyptic number.

It is an amenable number.

11012420333 is a deficient number, since it is larger than the sum of its proper divisors (2764687).

11012420333 is an equidigital number, since it uses as much as digits as its factorization.

11012420333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764686.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11012420333 its reverse (33302421011), we get a palindrome (44314841344).

The spelling of 11012420333 in words is "eleven billion, twelve million, four hundred twenty thousand, three hundred thirty-three".