1112148031 has 2 divisors, whose sum is σ = 1112148032. Its totient is φ = 1112148030.

The previous prime is 1112148029. The next prime is 1112148073. The reversal of 1112148031 is 1308412111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112148031 - 2¹ = 1112148029 is a prime.

It is a super-2 number, since 2×1112148031² = 2473746485714353922, which contains 22 as substring.

Together with 1112148029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1112147993 and 1112148011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112148091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556074015 + 556074016.

It is an arithmetic number, because the mean of its divisors is an integer number (556074016).

Almost surely, 2^1112148031 is an apocalyptic number.

1112148031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112148031 is an equidigital number, since it uses as much as digits as its factorization.

1112148031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1112148031 is about 33348.8835045493. The cubic root of 1112148031 is about 1036.0662635945.

The spelling of 1112148031 in words is "one billion, one hundred twelve million, one hundred forty-eight thousand, thirty-one".