131030421111 has 24 divisors (see below), whose sum is σ = 190124625600. Its totient is φ = 86958009600.

The previous prime is 131030421101. The next prime is 131030421131. The reversal of 131030421111 is 111124030131.

It is a happy number.

131030421111 is a `hidden beast` number, since 131 + 0 + 3 + 0 + 421 + 111 = 666.

It is not a de Polignac number, because 131030421111 - 2⁵ = 131030421079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131030421101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2628226 + ... + 2677616.

It is an arithmetic number, because the mean of its divisors is an integer number (7921859400).

Almost surely, 2^131030421111 is an apocalyptic number.

131030421111 is a deficient number, since it is larger than the sum of its proper divisors (59094204489).

131030421111 is a wasteful number, since it uses less digits than its factorization.

131030421111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50727 (or 50724 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131030421111 its reverse (111124030131), we get a palindrome (242154451242).

The spelling of 131030421111 in words is "one hundred thirty-one billion, thirty million, four hundred twenty-one thousand, one hundred eleven".