112261397 has 2 divisors, whose sum is σ = 112261398. Its totient is φ = 112261396.

The previous prime is 112261393. The next prime is 112261439. The reversal of 112261397 is 793162211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112232836 + 28561 = 10594^2 + 169^2 .

It is an emirp because it is prime and its reverse (793162211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112261397 - 2² = 112261393 is a prime.

It is a Chen prime.

It is equal to p_6425267 and since 112261397 and 6425267 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112261393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56130698 + 56130699.

It is an arithmetic number, because the mean of its divisors is an integer number (56130699).

Almost surely, 2^112261397 is an apocalyptic number.

It is an amenable number.

112261397 is a deficient number, since it is larger than the sum of its proper divisors (1).

112261397 is an equidigital number, since it uses as much as digits as its factorization.

112261397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The square root of 112261397 is about 10595.3478942411. The cubic root of 112261397 is about 482.4031638288.

The spelling of 112261397 in words is "one hundred twelve million, two hundred sixty-one thousand, three hundred ninety-seven".