10111705203 has 8 divisors (see below), whose sum is σ = 13538217616. Its totient is φ = 6713164800.

The previous prime is 10111705187. The next prime is 10111705217. The reversal of 10111705203 is 30250711101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10111705203 - 2⁴ = 10111705187 is a prime.

It is a super-2 number, since 2×10111705203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10111705203.

It is not an unprimeable number, because it can be changed into a prime (10111705273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6992158 + ... + 6993603.

It is an arithmetic number, because the mean of its divisors is an integer number (1692277202).

Almost surely, 2^10111705203 is an apocalyptic number.

10111705203 is a deficient number, since it is larger than the sum of its proper divisors (3426512413).

10111705203 is a wasteful number, since it uses less digits than its factorization.

10111705203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986005.

The product of its (nonzero) digits is 210, while the sum is 21.

The spelling of 10111705203 in words is "ten billion, one hundred eleven million, seven hundred five thousand, two hundred three".