11110230021203 has 4 divisors (see below), whose sum is σ = 11468624538048. Its totient is φ = 10751835504360.

The previous prime is 11110230021173. The next prime is 11110230021211. The reversal of 11110230021203 is 30212003201111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11110230021203 - 2⁸ = 11110230020947 is a prime.

It is a super-2 number, since 2×11110230021203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110230027203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179197258376 + ... + 179197258437.

It is an arithmetic number, because the mean of its divisors is an integer number (2867156134512).

Almost surely, 2^{11110230021203} is an apocalyptic number.

11110230021203 is a deficient number, since it is larger than the sum of its proper divisors (358394516845).

11110230021203 is an equidigital number, since it uses as much as digits as its factorization.

11110230021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358394516844.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11110230021203 its reverse (30212003201111), we get a palindrome (41322233222314).

The spelling of 11110230021203 in words is "eleven trillion, one hundred ten billion, two hundred thirty million, twenty-one thousand, two hundred three".