1211021332232 has 32 divisors (see below), whose sum is σ = 2293446597120. Its totient is φ = 599443279680.

The previous prime is 1211021332211. The next prime is 1211021332243. The reversal of 1211021332232 is 2322331201121.

It is a super-3 number, since 3×1211021332232³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1211021332198 and 1211021332207.

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, 778298 + ... + 1740054.

It is an arithmetic number, because the mean of its divisors is an integer number (71670206160).

Almost surely, 2^{1211021332232} is an apocalyptic number.

It is an amenable number.

1211021332232 is a deficient number, since it is larger than the sum of its proper divisors (1082425264888).

1211021332232 is a wasteful number, since it uses less digits than its factorization.

1211021332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963341 (or 963337 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1211021332232 its reverse (2322331201121), we get a palindrome (3533352533353).

The spelling of 1211021332232 in words is "one trillion, two hundred eleven billion, twenty-one million, three hundred thirty-two thousand, two hundred thirty-two".