420011110062 has 192 divisors, whose sum is σ = 1045516792320. Its totient is φ = 121030060032.

The previous prime is 420011110061. The next prime is 420011110063. The reversal of 420011110062 is 260011110024.

It is an interprime number because it is at equal distance from previous prime (420011110061) and next prime (420011110063).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420011110061) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34244143 + ... + 34256405.

It is an arithmetic number, because the mean of its divisors is an integer number (5445399960).

Almost surely, 2^420011110062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420011110062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522758396160).

420011110062 is an abundant number, since it is smaller than the sum of its proper divisors (625505682258).

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

420011110062 is a wasteful number, since it uses less digits than its factorization.

420011110062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12487 (or 12484 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 420011110062 its reverse (260011110024), we get a palindrome (680022220086).

The spelling of 420011110062 in words is "four hundred twenty billion, eleven million, one hundred ten thousand, sixty-two".