11130021010 has 16 divisors (see below), whose sum is σ = 20035243800. Its totient is φ = 4451740416.

The previous prime is 11130020969. The next prime is 11130021013. The reversal of 11130021010 is 1012003111.

11130021010 is digitally balanced in base 5, 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 4 ways, for example, as 10070323201 + 1059697809 = 100351^2 + 32553^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11130021013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286426 + ... + 322954.

Almost surely, 2^11130021010 is an apocalyptic number.

11130021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11130021010 is a deficient number, since it is larger than the sum of its proper divisors (8905222790).

11130021010 is a wasteful number, since it uses less digits than its factorization.

11130021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67005.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11130021010 its reverse (1012003111), we get a palindrome (12142024121).

The spelling of 11130021010 in words is "eleven billion, one hundred thirty million, twenty-one thousand, ten".