11020303661133 has 32 divisors (see below), whose sum is σ = 16164030580992. Its totient is φ = 6637403404800.

The previous prime is 11020303661113. The next prime is 11020303661179. The reversal of 11020303661133 is 33116630302011.

It is not a de Polignac number, because 11020303661133 - 2⁹ = 11020303660621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020303661133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020303661113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14145778 + ... + 14904483.

It is an arithmetic number, because the mean of its divisors is an integer number (505125955656).

Almost surely, 2^{11020303661133} is an apocalyptic number.

11020303661133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11020303661133 is a deficient number, since it is larger than the sum of its proper divisors (5143726919859).

11020303661133 is a wasteful number, since it uses less digits than its factorization.

11020303661133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29050485.

The product of its (nonzero) digits is 5832, while the sum is 30.

Adding to 11020303661133 its reverse (33116630302011), we get a palindrome (44136933963144).

The spelling of 11020303661133 in words is "eleven trillion, twenty billion, three hundred three million, six hundred sixty-one thousand, one hundred thirty-three".