111602141 has 16 divisors (see below), whose sum is σ = 133478400. Its totient is φ = 91233648.

The previous prime is 111602087. The next prime is 111602147. The reversal of 111602141 is 141206111.

It is a cyclic number.

It is not a de Polignac number, because 111602141 - 2¹⁴ = 111585757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111602147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69890 + ... + 71468.

It is an arithmetic number, because the mean of its divisors is an integer number (8342400).

Almost surely, 2^111602141 is an apocalyptic number.

It is an amenable number.

111602141 is a deficient number, since it is larger than the sum of its proper divisors (21876259).

111602141 is a wasteful number, since it uses less digits than its factorization.

111602141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 111602141 is about 10564.1914503667. The cubic root of 111602141 is about 481.4570037452.

Adding to 111602141 its reverse (141206111), we get a palindrome (252808252).

The spelling of 111602141 in words is "one hundred eleven million, six hundred two thousand, one hundred forty-one".