120201221411 has 4 divisors (see below), whose sum is σ = 127271881512. Its totient is φ = 113130561312.

The previous prime is 120201221381. The next prime is 120201221419. The reversal of 120201221411 is 114122102021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114122102021 = 247409 ⋅461269.

It is a cyclic number.

It is not a de Polignac number, because 120201221411 - 2³⁰ = 119127479587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7070660083 = 120201221411 / (1 + 2 + 0 + 2 + 0 + 1 + 2 + 2 + 1 + 4 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120201221411.

It is not an unprimeable number, because it can be changed into a prime (120201221419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535330025 + ... + 3535330058.

It is an arithmetic number, because the mean of its divisors is an integer number (31817970378).

Almost surely, 2^120201221411 is an apocalyptic number.

120201221411 is a deficient number, since it is larger than the sum of its proper divisors (7070660101).

120201221411 is an equidigital number, since it uses as much as digits as its factorization.

120201221411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070660100.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120201221411 its reverse (114122102021), we get a palindrome (234323323432).

The spelling of 120201221411 in words is "one hundred twenty billion, two hundred one million, two hundred twenty-one thousand, four hundred eleven".