201113552043 has 24 divisors (see below), whose sum is σ = 290996415216. Its totient is φ = 133845566400.

The previous prime is 201113552041. The next prime is 201113552051. The reversal of 201113552043 is 340255311102.

201113552043 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 135 + 520 + 4 + 3 = 666.

It is not a de Polignac number, because 201113552043 - 2¹ = 201113552041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201113551998 and 201113552016.

It is not an unprimeable number, because it can be changed into a prime (201113552041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14158821 + ... + 14173017.

It is an arithmetic number, because the mean of its divisors is an integer number (12124850634).

Almost surely, 2^201113552043 is an apocalyptic number.

201113552043 is a deficient number, since it is larger than the sum of its proper divisors (89882863173).

201113552043 is a wasteful number, since it uses less digits than its factorization.

201113552043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16795 (or 16792 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 201113552043 its reverse (340255311102), we get a palindrome (541368863145).

The spelling of 201113552043 in words is "two hundred one billion, one hundred thirteen million, five hundred fifty-two thousand, forty-three".