1011630211136 has 28 divisors (see below), whose sum is σ = 2076676245420. Its totient is φ = 488373204480.

The previous prime is 1011630211121. The next prime is 1011630211159. The reversal of 1011630211136 is 6311120361101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 323924892736 + 687705318400 = 569144^2 + 829280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272527835 + ... + 272531546.

It is an arithmetic number, because the mean of its divisors is an integer number (74167008765).

Almost surely, 2^{1011630211136} is an apocalyptic number.

1011630211136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1011630211136 is an abundant number, since it is smaller than the sum of its proper divisors (1065046034284).

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

1011630211136 is an equidigital number, since it uses as much as digits as its factorization.

1011630211136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545059422 (or 545059412 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 1011630211136 its reverse (6311120361101), we get a palindrome (7322750572237).

The spelling of 1011630211136 in words is "one trillion, eleven billion, six hundred thirty million, two hundred eleven thousand, one hundred thirty-six".