120112102011 has 16 divisors (see below), whose sum is σ = 175718396160. Its totient is φ = 72374428320.

The previous prime is 120112101973. The next prime is 120112102027. The reversal of 120112102011 is 110201211021.

It is not a de Polignac number, because 120112102011 - 2¹¹ = 120112099963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120112102051) 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, 10513831 + ... + 10525248.

It is an arithmetic number, because the mean of its divisors is an integer number (10982399760).

Almost surely, 2^120112102011 is an apocalyptic number.

120112102011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120112102011 is a deficient number, since it is larger than the sum of its proper divisors (55606294149).

120112102011 is a wasteful number, since it uses less digits than its factorization.

120112102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21039266.

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

Adding to 120112102011 its reverse (110201211021), we get a palindrome (230313313032).

The spelling of 120112102011 in words is "one hundred twenty billion, one hundred twelve million, one hundred two thousand, eleven".