11131330221332 has 24 divisors (see below), whose sum is σ = 19754391222720. Its totient is φ = 5487220027520.

The previous prime is 11131330221317. The next prime is 11131330221377. The reversal of 11131330221332 is 23312203313111.

It is a super-3 number, since 3×11131330221332³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 55933019 + ... + 56131677.

It is an arithmetic number, because the mean of its divisors is an integer number (823099634280).

Almost surely, 2^{11131330221332} is an apocalyptic number.

It is an amenable number.

11131330221332 is a deficient number, since it is larger than the sum of its proper divisors (8623061001388).

11131330221332 is a wasteful number, since it uses less digits than its factorization.

11131330221332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396031 (or 396029 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11131330221332 its reverse (23312203313111), we get a palindrome (34443533534443).

The spelling of 11131330221332 in words is "eleven trillion, one hundred thirty-one billion, three hundred thirty million, two hundred twenty-one thousand, three hundred thirty-two".