10500111004 has 24 divisors (see below), whose sum is σ = 18830670320. Its totient is φ = 5120285184.

The previous prime is 10500110981. The next prime is 10500111043. The reversal of 10500111004 is 40011100501.

It is a super-2 number, since 2×10500111004² (a number of 21 digits) contains 22 as substring.

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, 70402 + ... + 161110.

Almost surely, 2^10500111004 is an apocalyptic number.

It is an amenable number.

10500111004 is a deficient number, since it is larger than the sum of its proper divisors (8330559316).

10500111004 is a wasteful number, since it uses less digits than its factorization.

10500111004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91429 (or 91427 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

Adding to 10500111004 its reverse (40011100501), we get a palindrome (50511211505).

The spelling of 10500111004 in words is "ten billion, five hundred million, one hundred eleven thousand, four".