2211103424 has 56 divisors (see below), whose sum is σ = 4568330208. Its totient is φ = 1060853760.

The previous prime is 2211103403. The next prime is 2211103439. The reversal of 2211103424 is 4243011122.

It is a junction number, because it is equal to n+sod(n) for n = 2211103396 and 2211103405.

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, 166469 + ... + 179259.

Almost surely, 2^2211103424 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 2211103424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284165104).

2211103424 is an abundant number, since it is smaller than the sum of its proper divisors (2357226784).

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

2211103424 is a wasteful number, since it uses less digits than its factorization.

2211103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12913 (or 12903 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2211103424 is about 47022.3715267531. The cubic root of 2211103424 is about 1302.7758092025.

Adding to 2211103424 its reverse (4243011122), we get a palindrome (6454114546).

The spelling of 2211103424 in words is "two billion, two hundred eleven million, one hundred three thousand, four hundred twenty-four".