11223031010031 has 24 divisors (see below), whose sum is σ = 16271363962880. Its totient is φ = 7454182755600.

The previous prime is 11223031010029. The next prime is 11223031010063. The reversal of 11223031010031 is 13001013032211.

11223031010031 is a `hidden beast` number, since 1 + 1 + 223 + 0 + 310 + 100 + 31 = 666.

11223031010031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11223031010031 - 2¹ = 11223031010029 is a prime.

It is a super-2 number, since 2×11223031010031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11223031009986 and 11223031010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223031010071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123951066 + ... + 124041576.

Almost surely, 2^{11223031010031} is an apocalyptic number.

11223031010031 is a deficient number, since it is larger than the sum of its proper divisors (5048332952849).

11223031010031 is a wasteful number, since it uses less digits than its factorization.

11223031010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141627 (or 141624 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11223031010031 its reverse (13001013032211), we get a palindrome (24224044042242).

The spelling of 11223031010031 in words is "eleven trillion, two hundred twenty-three billion, thirty-one million, ten thousand, thirty-one".