120000002111 has 8 divisors (see below), whose sum is σ = 130919382864. Its totient is φ = 109082336320.

The previous prime is 120000002107. The next prime is 120000002173. The reversal of 120000002111 is 111200000021.

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 120000002111 - 2² = 120000002107 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 (120000007111) 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, 280190 + ... + 564363.

It is an arithmetic number, because the mean of its divisors is an integer number (16364922858).

Almost surely, 2^120000002111 is an apocalyptic number.

120000002111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120000002111 is a deficient number, since it is larger than the sum of its proper divisors (10919380753).

120000002111 is a wasteful number, since it uses less digits than its factorization.

120000002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857481.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120000002111 its reverse (111200000021), we get a palindrome (231200002132).

It can be divided in two parts, 1200000021 and 11, that multiplied together give a palindrome (13200000231).

The spelling of 120000002111 in words is "one hundred twenty billion, two thousand, one hundred eleven".