111203020131032 has 16 divisors (see below), whose sum is σ = 209905029612000. Its totient is φ = 55228345567840.

The previous prime is 111203020131031. The next prime is 111203020131083. The reversal of 111203020131032 is 230131020302111.

It is a happy number.

It is a super-2 number, since 2×111203020131032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111203020130995 and 111203020131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111203020131031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46645560944 + ... + 46645563327.

It is an arithmetic number, because the mean of its divisors is an integer number (13119064350750).

Almost surely, 2^{111203020131032} is an apocalyptic number.

It is an amenable number.

111203020131032 is a deficient number, since it is larger than the sum of its proper divisors (98702009480968).

111203020131032 is a wasteful number, since it uses less digits than its factorization.

111203020131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93291124426 (or 93291124422 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111203020131032 its reverse (230131020302111), we get a palindrome (341334040433143).

The spelling of 111203020131032 in words is "one hundred eleven trillion, two hundred three billion, twenty million, one hundred thirty-one thousand, thirty-two".