2011011011122 has 4 divisors (see below), whose sum is σ = 3016516516686. Its totient is φ = 1005505505560.

The previous prime is 2011011011101. The next prime is 2011011011161. The reversal of 2011011011122 is 2211101101102.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1461320740201 + 549690270921 = 1208851^2 + 741411^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502752752779 + ... + 502752752782.

Almost surely, 2^{2011011011122} is an apocalyptic number.

2011011011122 is a deficient number, since it is larger than the sum of its proper divisors (1005505505564).

2011011011122 is a wasteful number, since it uses less digits than its factorization.

2011011011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005505505563.

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

Adding to 2011011011122 its reverse (2211101101102), we get a palindrome (4222112112224).

The spelling of 2011011011122 in words is "two trillion, eleven billion, eleven million, eleven thousand, one hundred twenty-two".