1125020736703 has 4 divisors (see below), whose sum is σ = 1163814555240. Its totient is φ = 1086226918168.

The previous prime is 1125020736691. The next prime is 1125020736713. The reversal of 1125020736703 is 3076370205211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125020736703 - 2¹³ = 1125020728511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125020736713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19396909225 + ... + 19396909282.

It is an arithmetic number, because the mean of its divisors is an integer number (290953638810).

Almost surely, 2^{1125020736703} is an apocalyptic number.

1125020736703 is a deficient number, since it is larger than the sum of its proper divisors (38793818537).

1125020736703 is an equidigital number, since it uses as much as digits as its factorization.

1125020736703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38793818536.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 1125020736703 in words is "one trillion, one hundred twenty-five billion, twenty million, seven hundred thirty-six thousand, seven hundred three".