1301113221 has 8 divisors (see below), whose sum is σ = 1775162400. Its totient is φ = 847236432.

The previous prime is 1301113181. The next prime is 1301113223. The reversal of 1301113221 is 1223111031.

It is a happy number.

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

It is not a de Polignac number, because 1301113221 - 2⁶ = 1301113157 is a prime.

It is a super-2 number, since 2×1301113221² = 3385791227721989682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1301113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301113223) 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, 5042946 + ... + 5043203.

It is an arithmetic number, because the mean of its divisors is an integer number (221895300).

Almost surely, 2^1301113221 is an apocalyptic number.

It is an amenable number.

1301113221 is a deficient number, since it is larger than the sum of its proper divisors (474049179).

1301113221 is a wasteful number, since it uses less digits than its factorization.

1301113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086195.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1301113221 is about 36070.9470488370. The cubic root of 1301113221 is about 1091.7043227640.

Adding to 1301113221 its reverse (1223111031), we get a palindrome (2524224252).

The spelling of 1301113221 in words is "one billion, three hundred one million, one hundred thirteen thousand, two hundred twenty-one".