111200120011101 has 8 divisors (see below), whose sum is σ = 161745629107104. Its totient is φ = 67394012127920.

The previous prime is 111200120011093. The next prime is 111200120011171. The reversal of 111200120011101 is 101110021002111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111200120011101 - 2³ = 111200120011093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200120011171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684850303166 + ... + 1684850303231.

It is an arithmetic number, because the mean of its divisors is an integer number (20218203638388).

Almost surely, 2^{111200120011101} is an apocalyptic number.

111200120011101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111200120011101 is a deficient number, since it is larger than the sum of its proper divisors (50545509096003).

111200120011101 is a wasteful number, since it uses less digits than its factorization.

111200120011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369700606411.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111200120011101 its reverse (101110021002111), we get a palindrome (212310141013212).

The spelling of 111200120011101 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty million, eleven thousand, one hundred one".