113400220542 has 16 divisors (see below), whose sum is σ = 259200504192. Its totient is φ = 32400063000.

The previous prime is 113400220541. The next prime is 113400220573. The reversal of 113400220542 is 245022004311.

It is a super-2 number, since 2×113400220542² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113400220541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350002584 + ... + 1350002667.

It is an arithmetic number, because the mean of its divisors is an integer number (16200031512).

Almost surely, 2^113400220542 is an apocalyptic number.

113400220542 is an abundant number, since it is smaller than the sum of its proper divisors (145800283650).

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

113400220542 is a wasteful number, since it uses less digits than its factorization.

113400220542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700005263.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 113400220542 its reverse (245022004311), we get a palindrome (358422224853).

The spelling of 113400220542 in words is "one hundred thirteen billion, four hundred million, two hundred twenty thousand, five hundred forty-two".