110203031311131 has 12 divisors (see below), whose sum is σ = 161509676743016. Its totient is φ = 66789715945920.

The previous prime is 110203031311111. The next prime is 110203031311171. The reversal of 110203031311131 is 131113130302011.

It is not a de Polignac number, because 110203031311131 - 2⁵ = 110203031311099 is a prime.

It is a super-2 number, since 2×110203031311131² (a number of 29 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 = 110203031311098 and 110203031311107.

It is not an unprimeable number, because it can be changed into a prime (110203031311111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151794808606 + ... + 151794809331.

Almost surely, 2^{110203031311131} is an apocalyptic number.

110203031311131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110203031311131 is a deficient number, since it is larger than the sum of its proper divisors (51306645431885).

110203031311131 is a wasteful number, since it uses less digits than its factorization.

110203031311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303589617962 (or 303589617951 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 110203031311131 its reverse (131113130302011), we get a palindrome (241316161613142).

The spelling of 110203031311131 in words is "one hundred ten trillion, two hundred three billion, thirty-one million, three hundred eleven thousand, one hundred thirty-one".