11021131133332 has 12 divisors (see below), whose sum is σ = 19305650332276. Its totient is φ = 5505231038400.

The previous prime is 11021131133323. The next prime is 11021131133347. The reversal of 11021131133332 is 23333113112011.

It can be written as a sum of positive squares in 2 ways, for example, as 8414443386756 + 2606687746576 = 2900766^2 + 1614524^2 .

It is a super-2 number, since 2×11021131133332² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11021131133297 and 11021131133306.

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, 1333627419 + ... + 1333635682.

Almost surely, 2^{11021131133332} is an apocalyptic number.

It is an amenable number.

11021131133332 is a deficient number, since it is larger than the sum of its proper divisors (8284519198944).

11021131133332 is a wasteful number, since it uses less digits than its factorization.

11021131133332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667264138 (or 2667264136 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11021131133332 its reverse (23333113112011), we get a palindrome (34354244245343).

The spelling of 11021131133332 in words is "eleven trillion, twenty-one billion, one hundred thirty-one million, one hundred thirty-three thousand, three hundred thirty-two".