2111024445240 has 64 divisors (see below), whose sum is σ = 6333223541760. Its totient is φ = 562926500480.

The previous prime is 2111024445217. The next prime is 2111024445317. The reversal of 2111024445240 is 425444201112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2111024445198 and 2111024445207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5526097 + ... + 5895743.

It is an arithmetic number, because the mean of its divisors is an integer number (98956617840).

Almost surely, 2^{2111024445240} is an apocalyptic number.

2111024445240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111024445240 is an abundant number, since it is smaller than the sum of its proper divisors (4222199096520).

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

2111024445240 is a wasteful number, since it uses less digits than its factorization.

2111024445240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417252 (or 417248 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 2111024445240 its reverse (425444201112), we get a palindrome (2536468646352).

The spelling of 2111024445240 in words is "two trillion, one hundred eleven billion, twenty-four million, four hundred forty-five thousand, two hundred forty".