11213031001 has 8 divisors (see below), whose sum is σ = 11985934464. Its totient is φ = 10463909280.

The previous prime is 11213030999. The next prime is 11213031059. The reversal of 11213031001 is 10013031211.

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 11213031001 - 2¹ = 11213030999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11213031601) 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, 5944461 + ... + 5946346.

It is an arithmetic number, because the mean of its divisors is an integer number (1498241808).

Almost surely, 2^11213031001 is an apocalyptic number.

It is an amenable number.

11213031001 is a deficient number, since it is larger than the sum of its proper divisors (772903463).

11213031001 is a wasteful number, since it uses less digits than its factorization.

11213031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890871.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11213031001 its reverse (10013031211), we get a palindrome (21226062212).

The spelling of 11213031001 in words is "eleven billion, two hundred thirteen million, thirty-one thousand, one".