120210201111 has 128 divisors (see below), whose sum is σ = 218209001472. Its totient is φ = 56842560000.

The previous prime is 120210201107. The next prime is 120210201131. The reversal of 120210201111 is 111102012021.

It is not a de Polignac number, because 120210201111 - 2² = 120210201107 is a prime.

It is a super-2 number, since 2×120210201111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210201131) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93113376 + ... + 93114666.

It is an arithmetic number, because the mean of its divisors is an integer number (1704757824).

Almost surely, 2^120210201111 is an apocalyptic number.

120210201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120210201111 is a deficient number, since it is larger than the sum of its proper divisors (97998800361).

120210201111 is a wasteful number, since it uses less digits than its factorization.

120210201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120210201111 its reverse (111102012021), we get a palindrome (231312213132).

The spelling of 120210201111 in words is "one hundred twenty billion, two hundred ten million, two hundred one thousand, one hundred eleven".