1011125626 has 64 divisors (see below), whose sum is σ = 1897966080. Its totient is φ = 394168320.

The previous prime is 1011125611. The next prime is 1011125651. The reversal of 1011125626 is 6265211101.

It is a happy number.

1011125626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011125626.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895030 + ... + 896158.

It is an arithmetic number, because the mean of its divisors is an integer number (29655720).

Almost surely, 2^1011125626 is an apocalyptic number.

1011125626 is a deficient number, since it is larger than the sum of its proper divisors (886840454).

1011125626 is a wasteful number, since it uses less digits than its factorization.

1011125626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1011125626 is about 31798.2016158147. The cubic root of 1011125626 is about 1003.6948730985.

Adding to 1011125626 its reverse (6265211101), we get a palindrome (7276336727).

The spelling of 1011125626 in words is "one billion, eleven million, one hundred twenty-five thousand, six hundred twenty-six".