11111303132 has 12 divisors (see below), whose sum is σ = 20468190120. Its totient is φ = 5263248816.

The previous prime is 11111303131. The next prime is 11111303141. The reversal of 11111303132 is 23130311111.

It is a super-2 number, since 2×11111303132² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11111303132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111303131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73100603 + ... + 73100754.

It is an arithmetic number, because the mean of its divisors is an integer number (1705682510).

Almost surely, 2^11111303132 is an apocalyptic number.

It is an amenable number.

11111303132 is a deficient number, since it is larger than the sum of its proper divisors (9356886988).

11111303132 is a wasteful number, since it uses less digits than its factorization.

11111303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146201380 (or 146201378 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11111303132 its reverse (23130311111), we get a palindrome (34241614243).

The spelling of 11111303132 in words is "eleven billion, one hundred eleven million, three hundred three thousand, one hundred thirty-two".