2111224260 has 48 divisors (see below), whose sum is σ = 6022973376. Its totient is φ = 552369792.

The previous prime is 2111224259. The next prime is 2111224261. The reversal of 2111224260 is 624221112.

It is an interprime number because it is at equal distance from previous prime (2111224259) and next prime (2111224261).

It is not an unprimeable number, because it can be changed into a prime (2111224261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328774 + ... + 335133.

It is an arithmetic number, because the mean of its divisors is an integer number (125478612).

Almost surely, 2^2111224260 is an apocalyptic number.

2111224260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111224260 is an abundant number, since it is smaller than the sum of its proper divisors (3911749116).

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

2111224260 is a wasteful number, since it uses less digits than its factorization.

2111224260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663972 (or 663970 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2111224260 is about 45948.0604596103. The cubic root of 2111224260 is about 1282.8566286281.

Adding to 2111224260 its reverse (624221112), we get a palindrome (2735445372).

The spelling of 2111224260 in words is "two billion, one hundred eleven million, two hundred twenty-four thousand, two hundred sixty".