1020414111 has 4 divisors (see below), whose sum is σ = 1360552152. Its totient is φ = 680276072.

The previous prime is 1020414089. The next prime is 1020414119. The reversal of 1020414111 is 1114140201.

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 1020414111 - 2⁷ = 1020413983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020414119) 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, 170069016 + ... + 170069021.

It is an arithmetic number, because the mean of its divisors is an integer number (340138038).

Almost surely, 2^1020414111 is an apocalyptic number.

1020414111 is a deficient number, since it is larger than the sum of its proper divisors (340138041).

1020414111 is an equidigital number, since it uses as much as digits as its factorization.

1020414111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340138040.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1020414111 is about 31943.9213466349. The cubic root of 1020414111 is about 1006.7589177747.

Adding to 1020414111 its reverse (1114140201), we get a palindrome (2134554312).

The spelling of 1020414111 in words is "one billion, twenty million, four hundred fourteen thousand, one hundred eleven".