120221202001111 has 32 divisors (see below), whose sum is σ = 133513304601600. Its totient is φ = 107736962319360.

The previous prime is 120221202001063. The next prime is 120221202001141. The reversal of 120221202001111 is 111100202122021.

It is a cyclic number.

It is not a de Polignac number, because 120221202001111 - 2⁴³ = 111425108978903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221202001141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54835981 + ... + 56986201.

It is an arithmetic number, because the mean of its divisors is an integer number (4172290768800).

Almost surely, 2^{120221202001111} is an apocalyptic number.

120221202001111 is a deficient number, since it is larger than the sum of its proper divisors (13292102600489).

120221202001111 is a wasteful number, since it uses less digits than its factorization.

120221202001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151679.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120221202001111 its reverse (111100202122021), we get a palindrome (231321404123132).

The spelling of 120221202001111 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred two million, one thousand, one hundred eleven".