11020230031 has 2 divisors, whose sum is σ = 11020230032. Its totient is φ = 11020230030.

The previous prime is 11020230029. The next prime is 11020230077. The reversal of 11020230031 is 13003202011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020230031 - 2¹ = 11020230029 is a prime.

It is a super-2 number, since 2×11020230031² (a number of 21 digits) contains 22 as substring.

Together with 11020230029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11020229993 and 11020230020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020230931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510115015 + 5510115016.

It is an arithmetic number, because the mean of its divisors is an integer number (5510115016).

Almost surely, 2^11020230031 is an apocalyptic number.

11020230031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020230031 is an equidigital number, since it uses as much as digits as its factorization.

11020230031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11020230031 its reverse (13003202011), we get a palindrome (24023432042).

The spelling of 11020230031 in words is "eleven billion, twenty million, two hundred thirty thousand, thirty-one".