11331121233112 has 32 divisors (see below), whose sum is σ = 21304577779200. Its totient is φ = 5649901704864.

The previous prime is 11331121233101. The next prime is 11331121233151. The reversal of 11331121233112 is 21133212113311.

It is a super-2 number, since 2×11331121233112² (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 7 ways as a sum of consecutive naturals, for example, 95369439 + ... + 95488177.

It is an arithmetic number, because the mean of its divisors is an integer number (665768055600).

Almost surely, 2^{11331121233112} is an apocalyptic number.

It is an amenable number.

11331121233112 is a deficient number, since it is larger than the sum of its proper divisors (9973456546088).

11331121233112 is a wasteful number, since it uses less digits than its factorization.

11331121233112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151615 (or 151611 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

Adding to 11331121233112 its reverse (21133212113311), we get a palindrome (32464333346423).

The spelling of 11331121233112 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred twelve".