2111420224440 has 96 divisors (see below), whose sum is σ = 6928738333920. Its totient is φ = 557578923264.

The previous prime is 2111420224439. The next prime is 2111420224477. The reversal of 2111420224440 is 444220241112.

2111420224440 is a `hidden beast` number, since 2 + 1 + 1 + 14 + 202 + 2 + 4 + 440 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28434067 + ... + 28508226.

It is an arithmetic number, because the mean of its divisors is an integer number (72174357645).

Almost surely, 2^{2111420224440} is an apocalyptic number.

2111420224440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111420224440 is an abundant number, since it is smaller than the sum of its proper divisors (4817318109480).

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

2111420224440 is a wasteful number, since it uses less digits than its factorization.

2111420224440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56942413 (or 56942406 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 2111420224440 its reverse (444220241112), we get a palindrome (2555640465552).

The spelling of 2111420224440 in words is "two trillion, one hundred eleven billion, four hundred twenty million, two hundred twenty-four thousand, four hundred forty".