2011544788102 has 16 divisors (see below), whose sum is σ = 3197817613152. Its totient is φ = 945717109120.

The previous prime is 2011544788063. The next prime is 2011544788139. The reversal of 2011544788102 is 2018874451102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27844738 + ... + 27916885.

It is an arithmetic number, because the mean of its divisors is an integer number (199863600822).

Almost surely, 2^{2011544788102} is an apocalyptic number.

2011544788102 is a deficient number, since it is larger than the sum of its proper divisors (1186272825050).

2011544788102 is a wasteful number, since it uses less digits than its factorization.

2011544788102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55762703.

The product of its (nonzero) digits is 143360, while the sum is 43.

The spelling of 2011544788102 in words is "two trillion, eleven billion, five hundred forty-four million, seven hundred eighty-eight thousand, one hundred two".