2111053444236 has 288 divisors, whose sum is σ = 6089657910336. Its totient is φ = 611020800000.

The previous prime is 2111053444223. The next prime is 2111053444271. The reversal of 2111053444236 is 6324443501112.

2111053444236 is a `hidden beast` number, since 2 + 1 + 110 + 534 + 4 + 4 + 2 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2111053444236.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162369736 + ... + 162382736.

It is an arithmetic number, because the mean of its divisors is an integer number (21144645522).

Almost surely, 2^{2111053444236} 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 2111053444236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044828955168).

2111053444236 is an abundant number, since it is smaller than the sum of its proper divisors (3978604466100).

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

2111053444236 is a wasteful number, since it uses less digits than its factorization.

2111053444236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13273 (or 13268 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 2111053444236 its reverse (6324443501112), we get a palindrome (8435496945348).

The spelling of 2111053444236 in words is "two trillion, one hundred eleven billion, fifty-three million, four hundred forty-four thousand, two hundred thirty-six".