131120111203 has 4 divisors (see below), whose sum is σ = 131222790720. Its totient is φ = 131017431688.

The previous prime is 131120111201. The next prime is 131120111207. The reversal of 131120111203 is 302111021131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131120111203 - 2¹ = 131120111201 is a prime.

It is a super-2 number, since 2×131120111203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131120111201) 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, 51337843 + ... + 51340396.

It is an arithmetic number, because the mean of its divisors is an integer number (32805697680).

Almost surely, 2^131120111203 is an apocalyptic number.

131120111203 is a deficient number, since it is larger than the sum of its proper divisors (102679517).

131120111203 is a wasteful number, since it uses less digits than its factorization.

131120111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102679516.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131120111203 its reverse (302111021131), we get a palindrome (433231132334).

The spelling of 131120111203 in words is "one hundred thirty-one billion, one hundred twenty million, one hundred eleven thousand, two hundred three".