113535521223534 has 24 divisors (see below), whose sum is σ = 246520382289480. Its totient is φ = 37764134822448.

The previous prime is 113535521223529. The next prime is 113535521223557. The reversal of 113535521223534 is 435322125535311.

It is a happy number.

113535521223534 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 35 + 52 + 12 + 23 + 534 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 113535521223534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6753234589 + ... + 6753251400.

It is an arithmetic number, because the mean of its divisors is an integer number (10271682595395).

Almost surely, 2^{113535521223534} is an apocalyptic number.

113535521223534 is an abundant number, since it is smaller than the sum of its proper divisors (132984861065946).

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

113535521223534 is a wasteful number, since it uses less digits than its factorization.

113535521223534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506486464 (or 13506486461 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

Adding to 113535521223534 its reverse (435322125535311), we get a palindrome (548857646758845).

The spelling of 113535521223534 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred twenty-one million, two hundred twenty-three thousand, five hundred thirty-four".