2011010122011 has 16 divisors (see below), whose sum is σ = 2933942825088. Its totient is φ = 1215111849600.

The previous prime is 2011010121997. The next prime is 2011010122021. The reversal of 2011010122011 is 1102210101102.

It is not a de Polignac number, because 2011010122011 - 2¹⁴ = 2011010105627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011010122021) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 92043006 + ... + 92064851.

It is an arithmetic number, because the mean of its divisors is an integer number (183371426568).

Almost surely, 2^{2011010122011} is an apocalyptic number.

2011010122011 is a deficient number, since it is larger than the sum of its proper divisors (922932703077).

2011010122011 is a wasteful number, since it uses less digits than its factorization.

2011010122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184108202.

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

Adding to 2011010122011 its reverse (1102210101102), we get a palindrome (3113220223113).

The spelling of 2011010122011 in words is "two trillion, eleven billion, ten million, one hundred twenty-two thousand, eleven".