11223030331031 has 8 divisors (see below), whose sum is σ = 11322451670544. Its totient is φ = 11123610789760.

The previous prime is 11223030330989. The next prime is 11223030331049. The reversal of 11223030331031 is 13013303032211.

11223030331031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11223030331031 - 2¹⁴ = 11223030314647 is a prime.

It is a super-2 number, since 2×11223030331031² (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 = 11223030330988 and 11223030331006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223030331061) 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, 14189840 + ... + 14959866.

It is an arithmetic number, because the mean of its divisors is an integer number (1415306458818).

Almost surely, 2^{11223030331031} is an apocalyptic number.

11223030331031 is a deficient number, since it is larger than the sum of its proper divisors (99421339513).

11223030331031 is a wasteful number, since it uses less digits than its factorization.

11223030331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899121.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 11223030331031 its reverse (13013303032211), we get a palindrome (24236333363242).

The spelling of 11223030331031 in words is "eleven trillion, two hundred twenty-three billion, thirty million, three hundred thirty-one thousand, thirty-one".