2111011074424 has 64 divisors (see below), whose sum is σ = 4595048663040. Its totient is φ = 890471339520.

The previous prime is 2111011074397. The next prime is 2111011074479. The reversal of 2111011074424 is 4244701101112.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2111011074392 and 2111011074401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910097 + ... + 2805439.

It is an arithmetic number, because the mean of its divisors is an integer number (71797635360).

Almost surely, 2^{2111011074424} 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 2111011074424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2297524331520).

2111011074424 is an abundant number, since it is smaller than the sum of its proper divisors (2484037588616).

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

2111011074424 is a wasteful number, since it uses less digits than its factorization.

2111011074424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896020 (or 896016 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 2111011074424 its reverse (4244701101112), we get a palindrome (6355712175536).

The spelling of 2111011074424 in words is "two trillion, one hundred eleven billion, eleven million, seventy-four thousand, four hundred twenty-four".