421112211124 has 24 divisors (see below), whose sum is σ = 803977348608. Its totient is φ = 191406104640.

The previous prime is 421112211103. The next prime is 421112211127.

421112211124 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 421112211095 and 421112211104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421112211127) 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, 843144 + ... + 1246240.

It is an arithmetic number, because the mean of its divisors is an integer number (33499056192).

Almost surely, 2^421112211124 is an apocalyptic number.

421112211124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

421112211124 is a deficient number, since it is larger than the sum of its proper divisors (382865137484).

421112211124 is a wasteful number, since it uses less digits than its factorization.

421112211124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426855 (or 426853 counting only the distinct ones).

The product of its digits is 256, while the sum is 22.

It can be divided in two parts, 421112 and 211124, that added together give a palindrome (632236).

The spelling of 421112211124 in words is "four hundred twenty-one billion, one hundred twelve million, two hundred eleven thousand, one hundred twenty-four".