10112123011 has 2 divisors, whose sum is σ = 10112123012. Its totient is φ = 10112123010.

The previous prime is 10112122961. The next prime is 10112123069. The reversal of 10112123011 is 11032121101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10112123011 - 2⁹ = 10112122499 is a prime.

It is a super-2 number, since 2×10112123011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10112122982 and 10112123000.

It is not a weakly prime, because it can be changed into another prime (10112123081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056061505 + 5056061506.

It is an arithmetic number, because the mean of its divisors is an integer number (5056061506).

Almost surely, 2^10112123011 is an apocalyptic number.

10112123011 is a deficient number, since it is larger than the sum of its proper divisors (1).

10112123011 is an equidigital number, since it uses as much as digits as its factorization.

10112123011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10112123011 its reverse (11032121101), we get a palindrome (21144244112).

The spelling of 10112123011 in words is "ten billion, one hundred twelve million, one hundred twenty-three thousand, eleven".