11133220231003 has 24 divisors (see below), whose sum is σ = 12183507232848. Its totient is φ = 10167761590272.

The previous prime is 11133220230961. The next prime is 11133220231031. The reversal of 11133220231003 is 30013202233111.

It is not a de Polignac number, because 11133220231003 - 2¹³ = 11133220222811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11133220231073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54371751 + ... + 54576127.

It is an arithmetic number, because the mean of its divisors is an integer number (507646134702).

Almost surely, 2^{11133220231003} is an apocalyptic number.

11133220231003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11133220231003 is a deficient number, since it is larger than the sum of its proper divisors (1050287001845).

11133220231003 is a wasteful number, since it uses less digits than its factorization.

11133220231003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207823 (or 207810 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11133220231003 its reverse (30013202233111), we get a palindrome (41146422464114).

The spelling of 11133220231003 in words is "eleven trillion, one hundred thirty-three billion, two hundred twenty million, two hundred thirty-one thousand, three".