1011130250 has 64 divisors (see below), whose sum is σ = 2158464672. Its totient is φ = 351360000.

The previous prime is 1011130249. The next prime is 1011130261. The reversal of 1011130250 is 520311101.

1011130250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 318229921 + 692900329 = 17839^2 + 26323^2 .

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, 46100 + ... + 64400.

Almost surely, 2^1011130250 is an apocalyptic number.

1011130250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011130250 is an abundant number, since it is smaller than the sum of its proper divisors (1147334422).

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

1011130250 is a wasteful number, since it uses less digits than its factorization.

1011130250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18348 (or 18338 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1011130250 is about 31798.2743242460. The cubic root of 1011130250 is about 1003.6964031023.

Adding to 1011130250 its reverse (520311101), we get a palindrome (1531441351).

It can be divided in two parts, 10 and 11130250, that multiplied together give a square (111302500 = 10550²).

The spelling of 1011130250 in words is "one billion, eleven million, one hundred thirty thousand, two hundred fifty".