221001113134 has 4 divisors (see below), whose sum is σ = 331501669704. Its totient is φ = 110500556566.

The previous prime is 221001113101. The next prime is 221001113227. The reversal of 221001113134 is 431311100122.

221001113134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55250278282 + ... + 55250278285.

It is an arithmetic number, because the mean of its divisors is an integer number (82875417426).

Almost surely, 2^221001113134 is an apocalyptic number.

221001113134 is a deficient number, since it is larger than the sum of its proper divisors (110500556570).

221001113134 is a wasteful number, since it uses less digits than its factorization.

221001113134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110500556569.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 221001113134 its reverse (431311100122), we get a palindrome (652312213256).

The spelling of 221001113134 in words is "two hundred twenty-one billion, one million, one hundred thirteen thousand, one hundred thirty-four".