20111003003044 has 24 divisors (see below), whose sum is σ = 35243743647168. Its totient is φ = 10041366566880.

The previous prime is 20111003003027. The next prime is 20111003003057. The reversal of 20111003003044 is 44030030011102.

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, 16986897 + ... + 18132199.

It is an arithmetic number, because the mean of its divisors is an integer number (1468489318632).

Almost surely, 2^{20111003003044} is an apocalyptic number.

It is an amenable number.

20111003003044 is a deficient number, since it is larger than the sum of its proper divisors (15132740644124).

20111003003044 is a wasteful number, since it uses less digits than its factorization.

20111003003044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151475 (or 1151473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20111003003044 its reverse (44030030011102), we get a palindrome (64141033014146).

The spelling of 20111003003044 in words is "twenty trillion, one hundred eleven billion, three million, three thousand, forty-four".