120401102011 has 2 divisors, whose sum is σ = 120401102012. Its totient is φ = 120401102010.

The previous prime is 120401101993. The next prime is 120401102053. The reversal of 120401102011 is 110201104021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120401102011 - 2³¹ = 118253618363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120401101982 and 120401102000.

It is not a weakly prime, because it can be changed into another prime (120401102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60200551005 + 60200551006.

It is an arithmetic number, because the mean of its divisors is an integer number (60200551006).

Almost surely, 2^120401102011 is an apocalyptic number.

120401102011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120401102011 is an equidigital number, since it uses as much as digits as its factorization.

120401102011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120401102011 its reverse (110201104021), we get a palindrome (230602206032).

The spelling of 120401102011 in words is "one hundred twenty billion, four hundred one million, one hundred two thousand, eleven".