11451335321112 has 16 divisors (see below), whose sum is σ = 28628338302840. Its totient is φ = 3817111773696.

The previous prime is 11451335321053. The next prime is 11451335321149. The reversal of 11451335321112 is 21112353315411.

It is a super-2 number, since 2×11451335321112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238569485833 + ... + 238569485880.

Almost surely, 2^{11451335321112} is an apocalyptic number.

11451335321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11451335321112 is an abundant number, since it is smaller than the sum of its proper divisors (17177002981728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11451335321112 is a wasteful number, since it uses less digits than its factorization.

11451335321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477138971722 (or 477138971718 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

Adding to 11451335321112 its reverse (21112353315411), we get a palindrome (32563688636523).

The spelling of 11451335321112 in words is "eleven trillion, four hundred fifty-one billion, three hundred thirty-five million, three hundred twenty-one thousand, one hundred twelve".