10111144104 has 24 divisors (see below), whose sum is σ = 27384348810. Its totient is φ = 3370381344.

The previous prime is 10111144049. The next prime is 10111144157. The reversal of 10111144104 is 40144111101.

It can be written as a sum of positive squares in only one way, i.e., 8388728100 + 1722416004 = 91590^2 + 41502^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70216207 + ... + 70216350.

Almost surely, 2^10111144104 is an apocalyptic number.

It is an amenable number.

10111144104 is an abundant number, since it is smaller than the sum of its proper divisors (17273204706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111144104 is a wasteful number, since it uses less digits than its factorization.

10111144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140432569 (or 140432562 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10111144104 its reverse (40144111101), we get a palindrome (50255255205).

The spelling of 10111144104 in words is "ten billion, one hundred eleven million, one hundred forty-four thousand, one hundred four".