421101111300 has 144 divisors (see below), whose sum is σ = 1256242428672. Its totient is φ = 108844444800.

The previous prime is 421101111259. The next prime is 421101111307. The reversal of 421101111300 is 3111101124.

It is a super-3 number, since 3×421101111300³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 421101111300.

It is not an unprimeable number, because it can be changed into a prime (421101111307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1565307 + ... + 1814493.

Almost surely, 2^421101111300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 421101111300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628121214336).

421101111300 is an abundant number, since it is smaller than the sum of its proper divisors (835141317372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421101111300 is a wasteful number, since it uses less digits than its factorization.

421101111300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249378 (or 249371 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 421101111300 its reverse (3111101124), we get a palindrome (424212212424).

The spelling of 421101111300 in words is "four hundred twenty-one billion, one hundred one million, one hundred eleven thousand, three hundred".