120011221001101 has 8 divisors (see below), whose sum is σ = 120819021435000. Its totient is φ = 119203451980800.

The previous prime is 120011221001099. The next prime is 120011221001107. The reversal of 120011221001101 is 101100122110021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 522251928900 + 119488969072201 = 722670^2 + 10931101^2 .

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 120011221001101 - 2¹ = 120011221001099 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 (120011221001107) 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, 161700 + ... + 15493501.

It is an arithmetic number, because the mean of its divisors is an integer number (15102377679375).

Almost surely, 2^{120011221001101} is an apocalyptic number.

It is an amenable number.

120011221001101 is a deficient number, since it is larger than the sum of its proper divisors (807800433899).

120011221001101 is a wasteful number, since it uses less digits than its factorization.

120011221001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15706799.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120011221001101 its reverse (101100122110021), we get a palindrome (221111343111122).

The spelling of 120011221001101 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-one million, one thousand, one hundred one".