1212022032011 has 8 divisors (see below), whose sum is σ = 1385777455584. Its totient is φ = 1038418963200.

The previous prime is 1212022032007. The next prime is 1212022032037. The reversal of 1212022032011 is 1102302202121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212022032011 - 2² = 1212022032007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212022032311) 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, 38071640 + ... + 38103461.

It is an arithmetic number, because the mean of its divisors is an integer number (173222181948).

Almost surely, 2^{1212022032011} is an apocalyptic number.

1212022032011 is a deficient number, since it is larger than the sum of its proper divisors (173755423573).

1212022032011 is an equidigital number, since it uses as much as digits as its factorization.

1212022032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76177381.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1212022032011 its reverse (1102302202121), we get a palindrome (2314324234132).

The spelling of 1212022032011 in words is "one trillion, two hundred twelve billion, twenty-two million, thirty-two thousand, eleven".