111141214221141 has 48 divisors (see below), whose sum is σ = 181509898717056. Its totient is φ = 65019559828608.

The previous prime is 111141214221097. The next prime is 111141214221181. The reversal of 111141214221141 is 141122412141111.

111141214221141 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 4 + 121 + 422 + 114 + 1 = 666.

It is not a de Polignac number, because 111141214221141 - 2¹⁷ = 111141214090069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111141214221181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126251806 + ... + 127129071.

It is an arithmetic number, because the mean of its divisors is an integer number (3781456223272).

Almost surely, 2^{111141214221141} is an apocalyptic number.

It is an amenable number.

111141214221141 is a deficient number, since it is larger than the sum of its proper divisors (70368684495915).

111141214221141 is a wasteful number, since it uses less digits than its factorization.

111141214221141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253381082 (or 253381079 counting only the distinct ones).

The product of its digits is 512, while the sum is 27.

Adding to 111141214221141 its reverse (141122412141111), we get a palindrome (252263626362252).

The spelling of 111141214221141 in words is "one hundred eleven trillion, one hundred forty-one billion, two hundred fourteen million, two hundred twenty-one thousand, one hundred forty-one".