11020323031 has 8 divisors (see below), whose sum is σ = 11403511200. Its totient is φ = 10637346720.

The previous prime is 11020322987. The next prime is 11020323043. The reversal of 11020323031 is 13032302011.

11020323031 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 11020323031 - 2⁹ = 11020322519 is a prime.

It is a super-2 number, since 2×11020323031² (a number of 21 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 = 11020322996 and 11020323014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020323071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56761 + ... + 158941.

It is an arithmetic number, because the mean of its divisors is an integer number (1425438900).

Almost surely, 2^11020323031 is an apocalyptic number.

11020323031 is a deficient number, since it is larger than the sum of its proper divisors (383188169).

11020323031 is a wasteful number, since it uses less digits than its factorization.

11020323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105929.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11020323031 its reverse (13032302011), we get a palindrome (24052625042).

The spelling of 11020323031 in words is "eleven billion, twenty million, three hundred twenty-three thousand, thirty-one".