111200120010101 has 8 divisors (see below), whose sum is σ = 111341740354944. Its totient is φ = 111058572577680.

The previous prime is 111200120010061. The next prime is 111200120010103. The reversal of 111200120010101 is 101010021002111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111200120010101 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 (111200120010103) 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, 15175601 + ... + 21276726.

It is an arithmetic number, because the mean of its divisors is an integer number (13917717544368).

Almost surely, 2^{111200120010101} is an apocalyptic number.

It is an amenable number.

111200120010101 is a deficient number, since it is larger than the sum of its proper divisors (141620344843).

111200120010101 is a wasteful number, since it uses less digits than its factorization.

111200120010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36456211.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111200120010101 its reverse (101010021002111), we get a palindrome (212210141012212).

The spelling of 111200120010101 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty million, ten thousand, one hundred one".