1211032222032 has 40 divisors (see below), whose sum is σ = 3128678253760. Its totient is φ = 403654394880.

The previous prime is 1211032221979. The next prime is 1211032222039. The reversal of 1211032222032 is 2302222301121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1211032222039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142269 + ... + 1562787.

It is an arithmetic number, because the mean of its divisors is an integer number (78216956344).

Almost surely, 2^{1211032222032} is an apocalyptic number.

1211032222032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1211032222032 is an abundant number, since it is smaller than the sum of its proper divisors (1917646031728).

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

1211032222032 is a wasteful number, since it uses less digits than its factorization.

1211032222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438291 (or 1438285 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1211032222032 its reverse (2302222301121), we get a palindrome (3513254523153).

The spelling of 1211032222032 in words is "one trillion, two hundred eleven billion, thirty-two million, two hundred twenty-two thousand, thirty-two".