111001001110101 has 32 divisors (see below), whose sum is σ = 166559692544000. Its totient is φ = 73049835094704.

The previous prime is 111001001110091. The next prime is 111001001110117. The reversal of 111001001110101 is 101011100100111.

It is not a de Polignac number, because 111001001110101 - 2³⁹ = 110451245296213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001001130101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6022686 + ... + 16070928.

It is an arithmetic number, because the mean of its divisors is an integer number (5204990392000).

Almost surely, 2^{111001001110101} is an apocalyptic number.

It is an amenable number.

111001001110101 is a deficient number, since it is larger than the sum of its proper divisors (55558691433899).

111001001110101 is a wasteful number, since it uses less digits than its factorization.

111001001110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10053510 (or 10053504 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111001001110101 its reverse (101011100100111), we get a palindrome (212012101210212).

The spelling of 111001001110101 in words is "one hundred eleven trillion, one billion, one million, one hundred ten thousand, one hundred one".