1211022030132 has 72 divisors (see below), whose sum is σ = 3068850570240. Its totient is φ = 402665135040.

The previous prime is 1211022030083. The next prime is 1211022030133. The reversal of 1211022030132 is 2310302201121.

1211022030132 is a `hidden beast` number, since 1 + 2 + 110 + 220 + 301 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211022030133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46045578 + ... + 46071870.

Almost surely, 2^{1211022030132} is an apocalyptic number.

1211022030132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1211022030132 is an abundant number, since it is smaller than the sum of its proper divisors (1857828540108).

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

1211022030132 is a wasteful number, since it uses less digits than its factorization.

1211022030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29453 (or 29448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1211022030132 its reverse (2310302201121), we get a palindrome (3521324231253).

The spelling of 1211022030132 in words is "one trillion, two hundred eleven billion, twenty-two million, thirty thousand, one hundred thirty-two".