120010202111011 has 4 divisors (see below), whose sum is σ = 121801399157512. Its totient is φ = 118219005064512.

The previous prime is 120010202110933. The next prime is 120010202111027. The reversal of 120010202111011 is 110111202010021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120010202111011 - 2¹¹ = 120010202108963 is a prime.

It is a super-2 number, since 2×120010202111011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010202110982 and 120010202111000.

It is not an unprimeable number, because it can be changed into a prime (120010202111311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895598523150 + ... + 895598523283.

It is an arithmetic number, because the mean of its divisors is an integer number (30450349789378).

Almost surely, 2^{120010202111011} is an apocalyptic number.

120010202111011 is a deficient number, since it is larger than the sum of its proper divisors (1791197046501).

120010202111011 is an equidigital number, since it uses as much as digits as its factorization.

120010202111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791197046500.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120010202111011 its reverse (110111202010021), we get a palindrome (230121404121032).

The spelling of 120010202111011 in words is "one hundred twenty trillion, ten billion, two hundred two million, one hundred eleven thousand, eleven".