131111201221119 has 60 divisors (see below), whose sum is σ = 227896258583664. Its totient is φ = 74900280401856.

The previous prime is 131111201221081. The next prime is 131111201221129. The reversal of 131111201221119 is 911122102111131.

131111201221119 is a `hidden beast` number, since 1 + 311 + 1 + 12 + 0 + 1 + 221 + 119 = 666.

It is not a de Polignac number, because 131111201221119 - 2¹⁷ = 131111201090047 is a prime.

It is a super-2 number, since 2×131111201221119² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 131111201221092 and 131111201221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131111201221129) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10081294 + ... + 19074980.

Almost surely, 2^{131111201221119} is an apocalyptic number.

131111201221119 is a deficient number, since it is larger than the sum of its proper divisors (96785057362545).

131111201221119 is an equidigital number, since it uses as much as digits as its factorization.

131111201221119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997386 (or 8997370 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 27.

The spelling of 131111201221119 in words is "one hundred thirty-one trillion, one hundred eleven billion, two hundred one million, two hundred twenty-one thousand, one hundred nineteen".