2201211042112 has 14 divisors (see below), whose sum is σ = 4368028161818. Its totient is φ = 1100605521024.

The previous prime is 2201211042101. The next prime is 2201211042133. The reversal of 2201211042112 is 2112401121022.

It can be written as a sum of positive squares in only one way, i.e., 2020878323776 + 180332718336 = 1421576^2 + 424656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2201211042112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17196961203 + ... + 17196961330.

Almost surely, 2^{2201211042112} is an apocalyptic number.

It is an amenable number.

2201211042112 is a deficient number, since it is larger than the sum of its proper divisors (2166817119706).

2201211042112 is an equidigital number, since it uses as much as digits as its factorization.

2201211042112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34393922545 (or 34393922535 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2201211042112 its reverse (2112401121022), we get a palindrome (4313612163134).

The spelling of 2201211042112 in words is "two trillion, two hundred one billion, two hundred eleven million, forty-two thousand, one hundred twelve".