1011131030 has 128 divisors (see below), whose sum is σ = 2348752896. Its totient is φ = 304819200.

The previous prime is 1011131029. The next prime is 1011131057. The reversal of 1011131030 is 301311101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2059085 + ... + 2059575.

It is an arithmetic number, because the mean of its divisors is an integer number (18349632).

Almost surely, 2^1011131030 is an apocalyptic number.

1011131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011131030 is an abundant number, since it is smaller than the sum of its proper divisors (1337621866).

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

1011131030 is a wasteful number, since it uses less digits than its factorization.

1011131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1011131030 is about 31798.2865890601. The cubic root of 1011131030 is about 1003.6966611907.

Adding to 1011131030 its reverse (301311101), we get a palindrome (1312442131).

The spelling of 1011131030 in words is "one billion, eleven million, one hundred thirty-one thousand, thirty".