71111101201 has 16 divisors (see below), whose sum is σ = 86429517696. Its totient is φ = 57114199296.

The previous prime is 71111101189. The next prime is 71111101219. The reversal of 71111101201 is 10210111117.

It is not a de Polignac number, because 71111101201 - 2⁵ = 71111101169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71111101261) 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, 1289226 + ... + 1343251.

It is an arithmetic number, because the mean of its divisors is an integer number (5401844856).

Almost surely, 2^71111101201 is an apocalyptic number.

It is an amenable number.

71111101201 is a deficient number, since it is larger than the sum of its proper divisors (15318416495).

71111101201 is a wasteful number, since it uses less digits than its factorization.

71111101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632728.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 71111101201 its reverse (10210111117), we get a palindrome (81321212318).

The spelling of 71111101201 in words is "seventy-one billion, one hundred eleven million, one hundred one thousand, two hundred one".