113403521422 has 8 divisors (see below), whose sum is σ = 170106841872. Its totient is φ = 56701240800.

The previous prime is 113403521383. The next prime is 113403521423. The reversal of 113403521422 is 224125304311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403521423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129222 + ... + 493462.

It is an arithmetic number, because the mean of its divisors is an integer number (21263355234).

Almost surely, 2^113403521422 is an apocalyptic number.

113403521422 is a deficient number, since it is larger than the sum of its proper divisors (56703320450).

113403521422 is a wasteful number, since it uses less digits than its factorization.

113403521422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519914.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 113403521422 its reverse (224125304311), we get a palindrome (337528825733).

The spelling of 113403521422 in words is "one hundred thirteen billion, four hundred three million, five hundred twenty-one thousand, four hundred twenty-two".