11112201010203 has 8 divisors (see below), whose sum is σ = 14960115276288. Its totient is φ = 7336210375464.

The previous prime is 11112201010139. The next prime is 11112201010237. The reversal of 11112201010203 is 30201010221111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11112201010203 - 2⁶ = 11112201010139 is a prime.

It is a super-2 number, since 2×11112201010203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11112201010243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17980907475 + ... + 17980908092.

It is an arithmetic number, because the mean of its divisors is an integer number (1870014409536).

Almost surely, 2^{11112201010203} is an apocalyptic number.

11112201010203 is a deficient number, since it is larger than the sum of its proper divisors (3847914266085).

11112201010203 is a wasteful number, since it uses less digits than its factorization.

11112201010203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35961815673.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11112201010203 its reverse (30201010221111), we get a palindrome (41313211231314).

The spelling of 11112201010203 in words is "eleven trillion, one hundred twelve billion, two hundred one million, ten thousand, two hundred three".