421113011 has 8 divisors (see below), whose sum is σ = 459544944. Its totient is φ = 382705920.

The previous prime is 421112953. The next prime is 421113019. The reversal of 421113011 is 110311124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421113011 is a prime.

It is a super-2 number, since 2×421113011² = 354672336066972242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421113019) 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, 59771 + ... + 66443.

It is an arithmetic number, because the mean of its divisors is an integer number (57443118).

Almost surely, 2^421113011 is an apocalyptic number.

421113011 is a deficient number, since it is larger than the sum of its proper divisors (38431933).

421113011 is a wasteful number, since it uses less digits than its factorization.

421113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12421.

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

The square root of 421113011 is about 20521.0382534608. The cubic root of 421113011 is about 749.5481788278.

Adding to 421113011 its reverse (110311124), we get a palindrome (531424135).

The spelling of 421113011 in words is "four hundred twenty-one million, one hundred thirteen thousand, eleven".