1113211301 has 4 divisors (see below), whose sum is σ = 1113680832. Its totient is φ = 1112741772.

The previous prime is 1113211279. The next prime is 1113211369. The reversal of 1113211301 is 1031123111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1031123111 = 4451 ⋅231661.

It is a cyclic number.

It is not a de Polignac number, because 1113211301 - 2¹⁸ = 1112949157 is a prime.

It is a super-2 number, since 2×1113211301² = 2478478801348225202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113211381) 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, 231191 + ... + 235956.

It is an arithmetic number, because the mean of its divisors is an integer number (278420208).

Almost surely, 2^1113211301 is an apocalyptic number.

It is an amenable number.

1113211301 is a deficient number, since it is larger than the sum of its proper divisors (469531).

1113211301 is an equidigital number, since it uses as much as digits as its factorization.

1113211301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469530.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1113211301 is about 33364.8213092772. The cubic root of 1113211301 is about 1036.3963357504.

Adding to 1113211301 its reverse (1031123111), we get a palindrome (2144334412).

The spelling of 1113211301 in words is "one billion, one hundred thirteen million, two hundred eleven thousand, three hundred one".