111203002130131 has 4 divisors (see below), whose sum is σ = 114790195747264. Its totient is φ = 107615808513000.

The previous prime is 111203002130123. The next prime is 111203002130197. The reversal of 111203002130131 is 131031200302111.

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 111203002130131 - 2³ = 111203002130123 is a prime.

It is a super-2 number, since 2×111203002130131² (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 = 111203002130099 and 111203002130108.

It is not an unprimeable number, because it can be changed into a prime (111203002136131) 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, 1793596808520 + ... + 1793596808581.

It is an arithmetic number, because the mean of its divisors is an integer number (28697548936816).

Almost surely, 2^{111203002130131} is an apocalyptic number.

111203002130131 is a deficient number, since it is larger than the sum of its proper divisors (3587193617133).

111203002130131 is an equidigital number, since it uses as much as digits as its factorization.

111203002130131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587193617132.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111203002130131 its reverse (131031200302111), we get a palindrome (242234202432242).

The spelling of 111203002130131 in words is "one hundred eleven trillion, two hundred three billion, two million, one hundred thirty thousand, one hundred thirty-one".