11212310031203 has 8 divisors (see below), whose sum is σ = 11226393370800. Its totient is φ = 11198229090048.

The previous prime is 11212310031193. The next prime is 11212310031233. The reversal of 11212310031203 is 30213001321211.

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 11212310031203 - 2¹⁶ = 11212309965667 is a prime.

It is a super-3 number, since 3×11212310031203³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212310031233) 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, 8849303 + ... + 10036671.

It is an arithmetic number, because the mean of its divisors is an integer number (1403299171350).

Almost surely, 2^{11212310031203} is an apocalyptic number.

11212310031203 is a deficient number, since it is larger than the sum of its proper divisors (14083339597).

11212310031203 is a wasteful number, since it uses less digits than its factorization.

11212310031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199221.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11212310031203 its reverse (30213001321211), we get a palindrome (41425311352414).

The spelling of 11212310031203 in words is "eleven trillion, two hundred twelve billion, three hundred ten million, thirty-one thousand, two hundred three".