4311110212420 has 72 divisors (see below), whose sum is σ = 9957175667712. Its totient is φ = 1566732298560.

The previous prime is 4311110212303. The next prime is 4311110212427. The reversal of 4311110212420 is 242120111134.

4311110212420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 4311110212391 and 4311110212400.

It is not an unprimeable number, because it can be changed into a prime (4311110212427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3488847 + ... + 4560073.

It is an arithmetic number, because the mean of its divisors is an integer number (138294106496).

Almost surely, 2^{4311110212420} 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 4311110212420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4978587833856).

4311110212420 is an abundant number, since it is smaller than the sum of its proper divisors (5646065455292).

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

4311110212420 is a wasteful number, since it uses less digits than its factorization.

4311110212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072921 (or 1072908 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 4311110212420 its reverse (242120111134), we get a palindrome (4553230323554).

The spelling of 4311110212420 in words is "four trillion, three hundred eleven billion, one hundred ten million, two hundred twelve thousand, four hundred twenty".