11023120230303 has 16 divisors (see below), whose sum is σ = 15127324434432. Its totient is φ = 7135530360000.

The previous prime is 11023120230301. The next prime is 11023120230337. The reversal of 11023120230303 is 30303202132011.

It is not a de Polignac number, because 11023120230303 - 2¹ = 11023120230301 is a prime.

It is a super-2 number, since 2×11023120230303² (a number of 27 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 11023120230303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023120230301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212341023 + ... + 212392928.

It is an arithmetic number, because the mean of its divisors is an integer number (945457777152).

Almost surely, 2^{11023120230303} is an apocalyptic number.

11023120230303 is a deficient number, since it is larger than the sum of its proper divisors (4104204204129).

11023120230303 is a wasteful number, since it uses less digits than its factorization.

11023120230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424734206.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11023120230303 its reverse (30303202132011), we get a palindrome (41326322362314).

The spelling of 11023120230303 in words is "eleven trillion, twenty-three billion, one hundred twenty million, two hundred thirty thousand, three hundred three".