422011311 has 8 divisors (see below), whose sum is σ = 563839104. Its totient is φ = 280762200.

The previous prime is 422011309. The next prime is 422011313. The reversal of 422011311 is 113110224.

It is an interprime number because it is at equal distance from previous prime (422011309) and next prime (422011313).

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

It is not a de Polignac number, because 422011311 - 2¹ = 422011309 is a prime.

It is a super-2 number, since 2×422011311² = 356187093223877442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422011313) 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, 142965 + ... + 145886.

It is an arithmetic number, because the mean of its divisors is an integer number (70479888).

Almost surely, 2^422011311 is an apocalyptic number.

422011311 is a deficient number, since it is larger than the sum of its proper divisors (141827793).

422011311 is a wasteful number, since it uses less digits than its factorization.

422011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289341.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 422011311 is about 20542.9138877619. The cubic root of 422011311 is about 750.0807681906.

Adding to 422011311 its reverse (113110224), we get a palindrome (535121535).

The spelling of 422011311 in words is "four hundred twenty-two million, eleven thousand, three hundred eleven".