1100331213 has 8 divisors (see below), whose sum is σ = 1467264768. Its totient is φ = 733475904.

The previous prime is 1100331191. The next prime is 1100331217. The reversal of 1100331213 is 3121330011.

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

It is not a de Polignac number, because 1100331213 - 2²⁰ = 1099282637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100331192 and 1100331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100331217) 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, 34981 + ... + 58517.

It is an arithmetic number, because the mean of its divisors is an integer number (183408096).

Almost surely, 2^1100331213 is an apocalyptic number.

It is an amenable number.

1100331213 is a deficient number, since it is larger than the sum of its proper divisors (366933555).

1100331213 is a wasteful number, since it uses less digits than its factorization.

1100331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39123.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1100331213 is about 33171.2407515908. The cubic root of 1100331213 is about 1032.3837125120.

Adding to 1100331213 its reverse (3121330011), we get a palindrome (4221661224).

The spelling of 1100331213 in words is "one billion, one hundred million, three hundred thirty-one thousand, two hundred thirteen".