421011311 has 8 divisors (see below), whose sum is σ = 481904640. Its totient is φ = 360305208.

The previous prime is 421011293. The next prime is 421011313. The reversal of 421011311 is 113110124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421011311 - 2¹⁴ = 420994927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421011313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41951 + ... + 51008.

It is an arithmetic number, because the mean of its divisors is an integer number (60238080).

Almost surely, 2^421011311 is an apocalyptic number.

421011311 is a deficient number, since it is larger than the sum of its proper divisors (60893329).

421011311 is an equidigital number, since it uses as much as digits as its factorization.

421011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93613.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 421011311 is about 20518.5601590365. The cubic root of 421011311 is about 749.4878346247.

Adding to 421011311 its reverse (113110124), we get a palindrome (534121435).

It can be divided in two parts, 4210113 and 11, that added together give a palindrome (4210124).

The spelling of 421011311 in words is "four hundred twenty-one million, eleven thousand, three hundred eleven".