1125053101431 has 48 divisors (see below), whose sum is σ = 1862150118400. Its totient is φ = 641185663104.

The previous prime is 1125053101391. The next prime is 1125053101463. The reversal of 1125053101431 is 1341013505211.

1125053101431 is a `hidden beast` number, since 1 + 1 + 2 + 505 + 3 + 10 + 143 + 1 = 666.

It is not a de Polignac number, because 1125053101431 - 2¹⁷ = 1125052970359 is a prime.

It is a super-2 number, since 2×1125053101431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1125053101395 and 1125053101404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125053101231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97595790 + ... + 97607316.

Almost surely, 2^{1125053101431} is an apocalyptic number.

1125053101431 is a deficient number, since it is larger than the sum of its proper divisors (737097016969).

1125053101431 is a wasteful number, since it uses less digits than its factorization.

1125053101431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15508 (or 15505 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 1125053101431 its reverse (1341013505211), we get a palindrome (2466066606642).

The spelling of 1125053101431 in words is "one trillion, one hundred twenty-five billion, fifty-three million, one hundred one thousand, four hundred thirty-one".