2011554514412 has 24 divisors (see below), whose sum is σ = 3534428157120. Its totient is φ = 1001718314000.

The previous prime is 2011554514391. The next prime is 2011554514441. The reversal of 2011554514412 is 2144154551102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25730639 + ... + 25808697.

It is an arithmetic number, because the mean of its divisors is an integer number (147267839880).

Almost surely, 2^{2011554514412} is an apocalyptic number.

It is an amenable number.

2011554514412 is a deficient number, since it is larger than the sum of its proper divisors (1522873642708).

2011554514412 is a wasteful number, since it uses less digits than its factorization.

2011554514412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103981 (or 103979 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 2011554514412 in words is "two trillion, eleven billion, five hundred fifty-four million, five hundred fourteen thousand, four hundred twelve".