1211130022332 has 12 divisors (see below), whose sum is σ = 2825970052136. Its totient is φ = 403710007440.

The previous prime is 1211130022331. The next prime is 1211130022373. The reversal of 1211130022332 is 2332200311121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1211130022299 and 1211130022308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211130022331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50463750919 + ... + 50463750942.

Almost surely, 2^{1211130022332} is an apocalyptic number.

1211130022332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1211130022332 is an abundant number, since it is smaller than the sum of its proper divisors (1614840029804).

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

1211130022332 is a wasteful number, since it uses less digits than its factorization.

1211130022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100927501868 (or 100927501866 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1211130022332 its reverse (2332200311121), we get a palindrome (3543330333453).

The spelling of 1211130022332 in words is "one trillion, two hundred eleven billion, one hundred thirty million, twenty-two thousand, three hundred thirty-two".