120100120200111 has 8 divisors (see below), whose sum is σ = 162847620610560. Its totient is φ = 78709683294872.

The previous prime is 120100120200107. The next prime is 120100120200139. The reversal of 120100120200111 is 111002021001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120100120200111 - 2² = 120100120200107 is a prime.

It is a super-2 number, since 2×120100120200111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100120200161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339265876095 + ... + 339265876448.

It is an arithmetic number, because the mean of its divisors is an integer number (20355952576320).

Almost surely, 2^{120100120200111} is an apocalyptic number.

120100120200111 is a deficient number, since it is larger than the sum of its proper divisors (42747500410449).

120100120200111 is an equidigital number, since it uses as much as digits as its factorization.

120100120200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678531752605.

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

Adding to 120100120200111 its reverse (111002021001021), we get a palindrome (231102141201132).

The spelling of 120100120200111 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty million, two hundred thousand, one hundred eleven".