1334020111 has 2 divisors, whose sum is σ = 1334020112. Its totient is φ = 1334020110.

The previous prime is 1334020099. The next prime is 1334020147. The reversal of 1334020111 is 1110204331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1334020111 - 2²⁵ = 1300465679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1334020151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667010055 + 667010056.

It is an arithmetic number, because the mean of its divisors is an integer number (667010056).

Almost surely, 2^1334020111 is an apocalyptic number.

1334020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1334020111 is an equidigital number, since it uses as much as digits as its factorization.

1334020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1334020111 is about 36524.2400468511. The cubic root of 1334020111 is about 1100.8313580193.

Adding to 1334020111 its reverse (1110204331), we get a palindrome (2444224442).

The spelling of 1334020111 in words is "one billion, three hundred thirty-four million, twenty thousand, one hundred eleven".