113403022221 has 8 divisors (see below), whose sum is σ = 160098384384. Its totient is φ = 71154837440.

The previous prime is 113403022141. The next prime is 113403022231. The reversal of 113403022221 is 122220304311.

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

It is a cyclic number.

It is not a de Polignac number, because 113403022221 - 2¹¹ = 113403020173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403022231) 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, 1111794285 + ... + 1111794386.

It is an arithmetic number, because the mean of its divisors is an integer number (20012298048).

Almost surely, 2^113403022221 is an apocalyptic number.

It is an amenable number.

113403022221 is a deficient number, since it is larger than the sum of its proper divisors (46695362163).

113403022221 is a wasteful number, since it uses less digits than its factorization.

113403022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223588691.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 113403022221 its reverse (122220304311), we get a palindrome (235623326532).

The spelling of 113403022221 in words is "one hundred thirteen billion, four hundred three million, twenty-two thousand, two hundred twenty-one".