2011110101122 has 48 divisors (see below), whose sum is σ = 3230923151232. Its totient is φ = 938508721920.

The previous prime is 2011110100973. The next prime is 2011110101129. The reversal of 2011110101122 is 2211010111102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2011110101129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7148443 + ... + 7424449.

It is an arithmetic number, because the mean of its divisors is an integer number (67310898984).

Almost surely, 2^{2011110101122} is an apocalyptic number.

2011110101122 is a deficient number, since it is larger than the sum of its proper divisors (1219813050110).

2011110101122 is a wasteful number, since it uses less digits than its factorization.

2011110101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276223 (or 276200 counting only the distinct ones).

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

Adding to 2011110101122 its reverse (2211010111102), we get a palindrome (4222120212224).

The spelling of 2011110101122 in words is "two trillion, eleven billion, one hundred ten million, one hundred one thousand, one hundred twenty-two".