1125211036 has 6 divisors (see below), whose sum is σ = 1969119320. Its totient is φ = 562605516.

The previous prime is 1125211019. The next prime is 1125211039. The reversal of 1125211036 is 6301125211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1125210998 and 1125211016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125211039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140651376 + ... + 140651383.

Almost surely, 2^1125211036 is an apocalyptic number.

It is an amenable number.

1125211036 is a deficient number, since it is larger than the sum of its proper divisors (843908284).

1125211036 is a wasteful number, since it uses less digits than its factorization.

1125211036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281302763 (or 281302761 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1125211036 is about 33544.1654539206. The cubic root of 1125211036 is about 1040.1069404332.

Adding to 1125211036 its reverse (6301125211), we get a palindrome (7426336247).

The spelling of 1125211036 in words is "one billion, one hundred twenty-five million, two hundred eleven thousand, thirty-six".