711111020112122 has 16 divisors (see below), whose sum is σ = 1219236433513152. Its totient is φ = 304714623146400.

The previous prime is 711111020112121. The next prime is 711111020112139. The reversal of 711111020112122 is 221211020111117.

It is not an unprimeable number, because it can be changed into a prime (711111020112121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936791123 + ... + 3936971750.

It is an arithmetic number, because the mean of its divisors is an integer number (76202277094572).

Almost surely, 2^{711111020112122} is an apocalyptic number.

711111020112122 is a deficient number, since it is larger than the sum of its proper divisors (508125413401030).

711111020112122 is a wasteful number, since it uses less digits than its factorization.

711111020112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873769333.

The product of its (nonzero) digits is 112, while the sum is 23.

Adding to 711111020112122 its reverse (221211020111117), we get a palindrome (932322040223239).

The spelling of 711111020112122 in words is "seven hundred eleven trillion, one hundred eleven billion, twenty million, one hundred twelve thousand, one hundred twenty-two".