120011101013 has 4 divisors (see below), whose sum is σ = 120017293548. Its totient is φ = 120004908480.

The previous prime is 120011100997. The next prime is 120011101033. The reversal of 120011101013 is 310101110021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310101110021 = 510101 ⋅607921.

It can be written as a sum of positive squares in 2 ways, for example, as 83993893489 + 36017207524 = 289817^2 + 189782^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011101013 - 2⁴ = 120011100997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120011100985 and 120011101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011101033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3067106 + ... + 3105987.

It is an arithmetic number, because the mean of its divisors is an integer number (30004323387).

Almost surely, 2^120011101013 is an apocalyptic number.

It is an amenable number.

120011101013 is a deficient number, since it is larger than the sum of its proper divisors (6192535).

120011101013 is an equidigital number, since it uses as much as digits as its factorization.

120011101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192534.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 120011101013 its reverse (310101110021), we get a palindrome (430112211034).

The spelling of 120011101013 in words is "one hundred twenty billion, eleven million, one hundred one thousand, thirteen".