2211110344004 has 24 divisors (see below), whose sum is σ = 4176910100160. Its totient is φ = 1021022466464.

The previous prime is 2211110343997. The next prime is 2211110344007. The reversal of 2211110344004 is 4004430111122.

It is a super-2 number, since 2×2211110344004² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2211110344007) 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, 414373334 + ... + 414378669.

It is an arithmetic number, because the mean of its divisors is an integer number (174037920840).

Almost surely, 2^{2211110344004} is an apocalyptic number.

It is an amenable number.

2211110344004 is a deficient number, since it is larger than the sum of its proper divisors (1965799756156).

2211110344004 is a wasteful number, since it uses less digits than its factorization.

2211110344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828752059 (or 828752057 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2211110344004 its reverse (4004430111122), we get a palindrome (6215540455126).

The spelling of 2211110344004 in words is "two trillion, two hundred eleven billion, one hundred ten million, three hundred forty-four thousand, four".