2212111201404 has 48 divisors (see below), whose sum is σ = 5567230061568. Its totient is φ = 679597560768.

The previous prime is 2212111201393. The next prime is 2212111201409. The reversal of 2212111201404 is 4041021112122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212111201409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10857492 + ... + 11059355.

It is an arithmetic number, because the mean of its divisors is an integer number (115983959616).

Almost surely, 2^{2212111201404} is an apocalyptic number.

It is an amenable number.

2212111201404 is an abundant number, since it is smaller than the sum of its proper divisors (3355118860164).

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

2212111201404 is a wasteful number, since it uses less digits than its factorization.

2212111201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917514 (or 21917512 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 2212111201404 its reverse (4041021112122), we get a palindrome (6253132313526).

The spelling of 2212111201404 in words is "two trillion, two hundred twelve billion, one hundred eleven million, two hundred one thousand, four hundred four".