2011001011122 has 8 divisors (see below), whose sum is σ = 4022002022256. Its totient is φ = 670333670372.

The previous prime is 2011001011093. The next prime is 2011001011127. The reversal of 2011001011122 is 2211101001102.

It is a sphenic number, since it is the product of 3 distinct primes.

2011001011122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2011001011098 and 2011001011107.

It is not an unprimeable number, because it can be changed into a prime (2011001011127) 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, 167583417588 + ... + 167583417599.

It is an arithmetic number, because the mean of its divisors is an integer number (502750252782).

Almost surely, 2^{2011001011122} is an apocalyptic number.

2011001011122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011001011122 is a wasteful number, since it uses less digits than its factorization.

2011001011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335166835192.

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

Adding to 2011001011122 its reverse (2211101001102), we get a palindrome (4222102012224).

The spelling of 2011001011122 in words is "two trillion, eleven billion, one million, eleven thousand, one hundred twenty-two".