11203023313112 has 32 divisors (see below), whose sum is σ = 21800784020400. Its totient is φ = 5390739252864.

The previous prime is 11203023313109. The next prime is 11203023313117. The reversal of 11203023313112 is 21131332030211.

It is a super-2 number, since 2×11203023313112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203023313117) 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, 78575183 + ... + 78717630.

Almost surely, 2^{11203023313112} is an apocalyptic number.

It is an amenable number.

11203023313112 is a deficient number, since it is larger than the sum of its proper divisors (10597760707288).

11203023313112 is a wasteful number, since it uses less digits than its factorization.

11203023313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157293155 (or 157293151 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 11203023313112 its reverse (21131332030211), we get a palindrome (32334355343323).

The spelling of 11203023313112 in words is "eleven trillion, two hundred three billion, twenty-three million, three hundred thirteen thousand, one hundred twelve".