11022203001231 has 12 divisors (see below), whose sum is σ = 16259703718752. Its totient is φ = 7191792028896.

The previous prime is 11022203001221. The next prime is 11022203001287. The reversal of 11022203001231 is 13210030222011.

11022203001231 is a `hidden beast` number, since 1 + 102 + 220 + 300 + 12 + 31 = 666.

It is not a de Polignac number, because 11022203001231 - 2⁶ = 11022203001167 is a prime.

It is a super-2 number, since 2×11022203001231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022203001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13028608326 + ... + 13028609171.

It is an arithmetic number, because the mean of its divisors is an integer number (1354975309896).

Almost surely, 2^{11022203001231} is an apocalyptic number.

11022203001231 is a deficient number, since it is larger than the sum of its proper divisors (5237500717521).

11022203001231 is a wasteful number, since it uses less digits than its factorization.

11022203001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26057217550 (or 26057217547 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11022203001231 its reverse (13210030222011), we get a palindrome (24232233223242).

The spelling of 11022203001231 in words is "eleven trillion, twenty-two billion, two hundred three million, one thousand, two hundred thirty-one".