1125361314231 has 64 divisors (see below), whose sum is σ = 1875611566080. Its totient is φ = 583080013440.

The previous prime is 1125361314199. The next prime is 1125361314241. The reversal of 1125361314231 is 1324131635211.

It is not a de Polignac number, because 1125361314231 - 2⁵ = 1125361314199 is a prime.

It is a super-2 number, since 2×1125361314231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1125361314192 and 1125361314201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125361314241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163828465 + ... + 163835333.

It is an arithmetic number, because the mean of its divisors is an integer number (29306430720).

Almost surely, 2^{1125361314231} is an apocalyptic number.

1125361314231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1125361314231 is a deficient number, since it is larger than the sum of its proper divisors (750250251849).

1125361314231 is a wasteful number, since it uses less digits than its factorization.

1125361314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636.

The product of its digits is 12960, while the sum is 33.

Adding to 1125361314231 its reverse (1324131635211), we get a palindrome (2449492949442).

The spelling of 1125361314231 in words is "one trillion, one hundred twenty-five billion, three hundred sixty-one million, three hundred fourteen thousand, two hundred thirty-one".