2011011002012 has 6 divisors (see below), whose sum is σ = 3519269253528. Its totient is φ = 1005505501004.

The previous prime is 2011011002009. The next prime is 2011011002041. The reversal of 2011011002012 is 2102001101102.

It is a junction number, because it is equal to n+sod(n) for n = 2011011001984 and 2011011002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251376375248 + ... + 251376375255.

It is an arithmetic number, because the mean of its divisors is an integer number (586544875588).

Almost surely, 2^{2011011002012} is an apocalyptic number.

It is an amenable number.

2011011002012 is a deficient number, since it is larger than the sum of its proper divisors (1508258251516).

2011011002012 is a wasteful number, since it uses less digits than its factorization.

2011011002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502752750507 (or 502752750505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2011011002012 its reverse (2102001101102), we get a palindrome (4113012103114).

The spelling of 2011011002012 in words is "two trillion, eleven billion, eleven million, two thousand, twelve".