1211320133032 has 16 divisors (see below), whose sum is σ = 2271330234900. Its totient is φ = 605632070400.

The previous prime is 1211320132991. The next prime is 1211320133087. The reversal of 1211320133032 is 2303310231121.

It can be written as a sum of positive squares in 2 ways, for example, as 1039123351876 + 172196781156 = 1019374^2 + 414966^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1211320132994 and 1211320133012.

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, 3315057 + ... + 3662272.

Almost surely, 2^{1211320133032} is an apocalyptic number.

It is an amenable number.

1211320133032 is a deficient number, since it is larger than the sum of its proper divisors (1060010101868).

1211320133032 is a wasteful number, since it uses less digits than its factorization.

1211320133032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999036 (or 6999032 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1211320133032 its reverse (2303310231121), we get a palindrome (3514630364153).

The spelling of 1211320133032 in words is "one trillion, two hundred eleven billion, three hundred twenty million, one hundred thirty-three thousand, thirty-two".