11134123031 has 2 divisors, whose sum is σ = 11134123032. Its totient is φ = 11134123030.

The previous prime is 11134123019. The next prime is 11134123043. The reversal of 11134123031 is 13032143111.

It is a balanced prime because it is at equal distance from previous prime (11134123019) and next prime (11134123043).

It is a cyclic number.

It is not a de Polignac number, because 11134123031 - 2¹⁰ = 11134122007 is a prime.

It is a super-2 number, since 2×11134123031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11134122994 and 11134123012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11134123001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567061515 + 5567061516.

It is an arithmetic number, because the mean of its divisors is an integer number (5567061516).

Almost surely, 2^11134123031 is an apocalyptic number.

11134123031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11134123031 is an equidigital number, since it uses as much as digits as its factorization.

11134123031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11134123031 its reverse (13032143111), we get a palindrome (24166266142).

The spelling of 11134123031 in words is "eleven billion, one hundred thirty-four million, one hundred twenty-three thousand, thirty-one".