120001120011 has 6 divisors (see below), whose sum is σ = 173334951140. Its totient is φ = 80000746668.

The previous prime is 120001120009. The next prime is 120001120013. The reversal of 120001120011 is 110021100021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120001120009) and next prime (120001120013).

It is not a de Polignac number, because 120001120011 - 2¹ = 120001120009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 13333457779 = 120001120011 / (1 + 2 + 0 + 0 + 0 + 1 + 1 + 2 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120001119975 and 120001120002.

It is not an unprimeable number, because it can be changed into a prime (120001120013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6666728881 + ... + 6666728898.

Almost surely, 2^120001120011 is an apocalyptic number.

120001120011 is a deficient number, since it is larger than the sum of its proper divisors (53333831129).

120001120011 is a wasteful number, since it uses less digits than its factorization.

120001120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333457785 (or 13333457782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120001120011 its reverse (110021100021), we get a palindrome (230022220032).

The spelling of 120001120011 in words is "one hundred twenty billion, one million, one hundred twenty thousand, eleven".