11012315203630 has 32 divisors (see below), whose sum is σ = 21372762194784. Its totient is φ = 4061168904576.

The previous prime is 11012315203613. The next prime is 11012315203649. The reversal of 11012315203630 is 3630251321011.

It is a happy number.

It is a super-2 number, since 2×11012315203630² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 51107797 + ... + 51322816.

It is an arithmetic number, because the mean of its divisors is an integer number (667898818587).

Almost surely, 2^{11012315203630} is an apocalyptic number.

11012315203630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012315203630 is a deficient number, since it is larger than the sum of its proper divisors (10360446991154).

11012315203630 is a wasteful number, since it uses less digits than its factorization.

11012315203630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102431460.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 11012315203630 its reverse (3630251321011), we get a palindrome (14642566524641).

The spelling of 11012315203630 in words is "eleven trillion, twelve billion, three hundred fifteen million, two hundred three thousand, six hundred thirty".