1333420011 has 48 divisors (see below), whose sum is σ = 2404816128. Its totient is φ = 691675200.

The previous prime is 1333420003. The next prime is 1333420013. The reversal of 1333420011 is 1100243331.

It is not a de Polignac number, because 1333420011 - 2³ = 1333420003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1333420013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 821781 + ... + 823401.

It is an arithmetic number, because the mean of its divisors is an integer number (50100336).

Almost surely, 2^1333420011 is an apocalyptic number.

1333420011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1333420011 is a deficient number, since it is larger than the sum of its proper divisors (1071396117).

1333420011 is a wasteful number, since it uses less digits than its factorization.

1333420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1333420011 is about 36516.0240305540. The cubic root of 1333420011 is about 1100.6662660605. Note that the first 3 decimals are identical.

Adding to 1333420011 its reverse (1100243331), we get a palindrome (2433663342).

The spelling of 1333420011 in words is "one billion, three hundred thirty-three million, four hundred twenty thousand, eleven".