1113101213 has 8 divisors (see below), whose sum is σ = 1272940032. Its totient is φ = 953468496.

The previous prime is 1113101207. The next prime is 1113101233. The reversal of 1113101213 is 3121013111.

It is a happy number.

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 1113101213 - 2¹⁰ = 1113100189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113101233) 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, 39770 + ... + 61707.

It is an arithmetic number, because the mean of its divisors is an integer number (159117504).

Almost surely, 2^1113101213 is an apocalyptic number.

It is an amenable number.

1113101213 is a deficient number, since it is larger than the sum of its proper divisors (159838819).

1113101213 is a wasteful number, since it uses less digits than its factorization.

1113101213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103051.

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

The square root of 1113101213 is about 33363.1715069176. The cubic root of 1113101213 is about 1036.3621707598.

Adding to 1113101213 its reverse (3121013111), we get a palindrome (4234114324).

The spelling of 1113101213 in words is "one billion, one hundred thirteen million, one hundred one thousand, two hundred thirteen".