120120001002011 has 16 divisors (see below), whose sum is σ = 127631742638400. Its totient is φ = 112657870507008.

The previous prime is 120120001001999. The next prime is 120120001002049. The reversal of 120120001002011 is 110200100021021.

It is a cyclic number.

It is not a de Polignac number, because 120120001002011 - 2⁶ = 120120001001947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120001001983 and 120120001002001.

It is not an unprimeable number, because it can be changed into a prime (120120001002061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53130770 + ... + 55345448.

It is an arithmetic number, because the mean of its divisors is an integer number (7976983914900).

Almost surely, 2^{120120001002011} is an apocalyptic number.

120120001002011 is a deficient number, since it is larger than the sum of its proper divisors (7511741636389).

120120001002011 is a wasteful number, since it uses less digits than its factorization.

120120001002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225878.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120120001002011 its reverse (110200100021021), we get a palindrome (230320101023032).

The spelling of 120120001002011 in words is "one hundred twenty trillion, one hundred twenty billion, one million, two thousand, eleven".