111000701161 has 16 divisors (see below), whose sum is σ = 128959682560. Its totient is φ = 93571750800.

The previous prime is 111000701159. The next prime is 111000701183. The reversal of 111000701161 is 161107000111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111000701161 - 2¹ = 111000701159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111000701111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99136 + ... + 481486.

It is an arithmetic number, because the mean of its divisors is an integer number (8059980160).

Almost surely, 2^111000701161 is an apocalyptic number.

It is an amenable number.

111000701161 is a deficient number, since it is larger than the sum of its proper divisors (17958981399).

111000701161 is an equidigital number, since it uses as much as digits as its factorization.

111000701161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383044.

The product of its (nonzero) digits is 42, while the sum is 19.

Adding to 111000701161 its reverse (161107000111), we get a palindrome (272107701272).

The spelling of 111000701161 in words is "one hundred eleven billion, seven hundred one thousand, one hundred sixty-one".