2111420324 has 24 divisors (see below), whose sum is σ = 3981192768. Its totient is φ = 974017440.

The previous prime is 2111420321. The next prime is 2111420329. The reversal of 2111420324 is 4230241112.

It is a junction number, because it is equal to n+sod(n) for n = 2111420296 and 2111420305.

It is not an unprimeable number, because it can be changed into a prime (2111420321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108929 + ... + 126839.

It is an arithmetic number, because the mean of its divisors is an integer number (165883032).

Almost surely, 2^2111420324 is an apocalyptic number.

It is an amenable number.

2111420324 is a deficient number, since it is larger than the sum of its proper divisors (1869772444).

2111420324 is a wasteful number, since it uses less digits than its factorization.

2111420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195 (or 20193 counting only the distinct ones).

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

The square root of 2111420324 is about 45950.1939495363. The cubic root of 2111420324 is about 1282.8963392707.

Adding to 2111420324 its reverse (4230241112), we get a palindrome (6341661436).

The spelling of 2111420324 in words is "two billion, one hundred eleven million, four hundred twenty thousand, three hundred twenty-four".