120112020001211 has 16 divisors (see below), whose sum is σ = 137486318112000. Its totient is φ = 102791593403808.

The previous prime is 120112020001189. The next prime is 120112020001223. The reversal of 120112020001211 is 112100020211021.

It is a cyclic number.

It is not a de Polignac number, because 120112020001211 - 2¹⁸ = 120112019739067 is a prime.

It is a super-2 number, since 2×120112020001211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112020007211) 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, 123201140 + ... + 124172238.

It is an arithmetic number, because the mean of its divisors is an integer number (8592894882000).

Almost surely, 2^{120112020001211} is an apocalyptic number.

120112020001211 is a deficient number, since it is larger than the sum of its proper divisors (17374298110789).

120112020001211 is an equidigital number, since it uses as much as digits as its factorization.

120112020001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998818.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120112020001211 its reverse (112100020211021), we get a palindrome (232212040212232).

The spelling of 120112020001211 in words is "one hundred twenty trillion, one hundred twelve billion, twenty million, one thousand, two hundred eleven".