10111301123 has 16 divisors (see below), whose sum is σ = 13347846144. Its totient is φ = 7415468160.

The previous prime is 10111301107. The next prime is 10111301129. The reversal of 10111301123 is 32110311101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10111301123 - 2⁴ = 10111301107 is a prime.

It is a super-2 number, since 2×10111301123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111301098 and 10111301107.

It is not an unprimeable number, because it can be changed into a prime (10111301129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3860915 + ... + 3863532.

It is an arithmetic number, because the mean of its divisors is an integer number (834240384).

Almost surely, 2^10111301123 is an apocalyptic number.

10111301123 is a deficient number, since it is larger than the sum of its proper divisors (3236545021).

10111301123 is a wasteful number, since it uses less digits than its factorization.

10111301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724482.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10111301123 its reverse (32110311101), we get a palindrome (42221612224).

The spelling of 10111301123 in words is "ten billion, one hundred eleven million, three hundred one thousand, one hundred twenty-three".