1010011125 has 16 divisors (see below), whose sum is σ = 1680659136. Its totient is φ = 538672400.

The previous prime is 1010011111. The next prime is 1010011181. The reversal of 1010011125 is 5211100101.

It is not a de Polignac number, because 1010011125 - 2¹² = 1010007029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010011125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346307 + ... + 1347056.

It is an arithmetic number, because the mean of its divisors is an integer number (105041196).

Almost surely, 2^1010011125 is an apocalyptic number.

1010011125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010011125 is a deficient number, since it is larger than the sum of its proper divisors (670648011).

1010011125 is an equidigital number, since it uses as much as digits as its factorization.

1010011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693381 (or 2693371 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 12.

The square root of 1010011125 is about 31780.6721923876. The cubic root of 1010011125 is about 1003.3259673439.

Adding to 1010011125 its reverse (5211100101), we get a palindrome (6221111226).

The spelling of 1010011125 in words is "one billion, ten million, eleven thousand, one hundred twenty-five".