10101111011144 has 16 divisors (see below), whose sum is σ = 19004223365820. Its totient is φ = 5033318113600.

The previous prime is 10101111011143. The next prime is 10101111011153. The reversal of 10101111011144 is 44111011110101.

It can be written as a sum of positive squares in 2 ways, for example, as 8919241980100 + 1181869031044 = 2986510^2 + 1087138^2 .

It is not an unprimeable number, because it can be changed into a prime (10101111011143) 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, 2154671507 + ... + 2154676194.

Almost surely, 2^{10101111011144} is an apocalyptic number.

It is an amenable number.

10101111011144 is a deficient number, since it is larger than the sum of its proper divisors (8903112354676).

10101111011144 is a wasteful number, since it uses less digits than its factorization.

10101111011144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309348000 (or 4309347996 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 10101111011144 its reverse (44111011110101), we get a palindrome (54212122121245).

The spelling of 10101111011144 in words is "ten trillion, one hundred one billion, one hundred eleven million, eleven thousand, one hundred forty-four".