1125140022 has 24 divisors (see below), whose sum is σ = 2441036520. Its totient is φ = 374549280.

The previous prime is 1125139979. The next prime is 1125140131. The reversal of 1125140022 is 2200415211.

1125140022 is a `hidden beast` number, since 11 + 251 + 400 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1125139977 and 1125140004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27372 + ... + 54767.

It is an arithmetic number, because the mean of its divisors is an integer number (101709855).

Almost surely, 2^1125140022 is an apocalyptic number.

1125140022 is an abundant number, since it is smaller than the sum of its proper divisors (1315896498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125140022 is a wasteful number, since it uses less digits than its factorization.

1125140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82908 (or 82905 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1125140022 is about 33543.1069222873. The cubic root of 1125140022 is about 1040.0850589947.

Adding to 1125140022 its reverse (2200415211), we get a palindrome (3325555233).

The spelling of 1125140022 in words is "one billion, one hundred twenty-five million, one hundred forty thousand, twenty-two".