112135021477 has 2 divisors, whose sum is σ = 112135021478. Its totient is φ = 112135021476.

The previous prime is 112135021469. The next prime is 112135021517. The reversal of 112135021477 is 774120531211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112070283361 + 64738116 = 334769^2 + 8046^2 .

It is a cyclic number.

It is not a de Polignac number, because 112135021477 - 2³ = 112135021469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112135021417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56067510738 + 56067510739.

It is an arithmetic number, because the mean of its divisors is an integer number (56067510739).

Almost surely, 2^112135021477 is an apocalyptic number.

It is an amenable number.

112135021477 is a deficient number, since it is larger than the sum of its proper divisors (1).

112135021477 is an equidigital number, since it uses as much as digits as its factorization.

112135021477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

Adding to 112135021477 its reverse (774120531211), we get a palindrome (886255552688).

The spelling of 112135021477 in words is "one hundred twelve billion, one hundred thirty-five million, twenty-one thousand, four hundred seventy-seven".