421111101111124 has 24 divisors (see below), whose sum is σ = 737536084750080. Its totient is φ = 210386537035584.

The previous prime is 421111101111089. The next prime is 421111101111137.

421111101111124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421111101111095 and 421111101111104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49492392 + ... + 57373504.

It is an arithmetic number, because the mean of its divisors is an integer number (30730670197920).

Almost surely, 2^{421111101111124} is an apocalyptic number.

It is an amenable number.

421111101111124 is a deficient number, since it is larger than the sum of its proper divisors (316424983638956).

421111101111124 is a wasteful number, since it uses less digits than its factorization.

421111101111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891839 (or 7891837 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 22.

It can be divided in two parts, 42111110 and 1111124, that added together give a palindrome (43222234).

The spelling of 421111101111124 in words is "four hundred twenty-one trillion, one hundred eleven billion, one hundred one million, one hundred eleven thousand, one hundred twenty-four".