1101011110111 has 4 divisors (see below), whose sum is σ = 1201103029224. Its totient is φ = 1000919191000.

The previous prime is 1101011110109. The next prime is 1101011110151. The reversal of 1101011110111 is 1110111101011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101011110111 - 2¹ = 1101011110109 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 (1101011110151) 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, 50045959540 + ... + 50045959561.

It is an arithmetic number, because the mean of its divisors is an integer number (300275757306).

Almost surely, 2^{1101011110111} is an apocalyptic number.

1101011110111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1101011110111 is a deficient number, since it is larger than the sum of its proper divisors (100091919113).

1101011110111 is a wasteful number, since it uses less digits than its factorization.

1101011110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100091919112.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 1101011110111 its reverse (1110111101011), we get a palindrome (2211122211122).

The spelling of 1101011110111 in words is "one trillion, one hundred one billion, eleven million, one hundred ten thousand, one hundred eleven".