139066412111 has 24 divisors (see below), whose sum is σ = 162047466000. Its totient is φ = 118841972480.

The previous prime is 139066412081. The next prime is 139066412117. The reversal of 139066412111 is 111214660931.

It is a de Polignac number, because none of the positive numbers 2^k-139066412111 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 (139066412117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1660265 + ... + 1742013.

It is an arithmetic number, because the mean of its divisors is an integer number (6751977750).

Almost surely, 2^139066412111 is an apocalyptic number.

139066412111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

139066412111 is a deficient number, since it is larger than the sum of its proper divisors (22981053889).

139066412111 is a wasteful number, since it uses less digits than its factorization.

139066412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82615 (or 82604 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 139066412111 in words is "one hundred thirty-nine billion, sixty-six million, four hundred twelve thousand, one hundred eleven".