38011107111 has 4 divisors (see below), whose sum is σ = 50681476152. Its totient is φ = 25340738072.

The previous prime is 38011107107. The next prime is 38011107151. The reversal of 38011107111 is 11170111083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11170111083 = 3 ⋅3723370361.

It is a cyclic number.

It is not a de Polignac number, because 38011107111 - 2² = 38011107107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38011107151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6335184516 + ... + 6335184521.

It is an arithmetic number, because the mean of its divisors is an integer number (12670369038).

Almost surely, 2^38011107111 is an apocalyptic number.

38011107111 is a deficient number, since it is larger than the sum of its proper divisors (12670369041).

38011107111 is a wasteful number, since it uses less digits than its factorization.

38011107111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12670369040.

The product of its (nonzero) digits is 168, while the sum is 24.

Adding to 38011107111 its reverse (11170111083), we get a palindrome (49181218194).

The spelling of 38011107111 in words is "thirty-eight billion, eleven million, one hundred seven thousand, one hundred eleven".