10111115723 has 2 divisors, whose sum is σ = 10111115724. Its totient is φ = 10111115722.

The previous prime is 10111115719. The next prime is 10111115731. The reversal of 10111115723 is 32751111101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10111115723 - 2² = 10111115719 is a prime.

It is a super-2 number, since 2×10111115723² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10111115783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055557861 + 5055557862.

It is an arithmetic number, because the mean of its divisors is an integer number (5055557862).

Almost surely, 2^10111115723 is an apocalyptic number.

10111115723 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111115723 is an equidigital number, since it uses as much as digits as its factorization.

10111115723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 23.

Adding to 10111115723 its reverse (32751111101), we get a palindrome (42862226824).

The spelling of 10111115723 in words is "ten billion, one hundred eleven million, one hundred fifteen thousand, seven hundred twenty-three".