2112004365554 has 8 divisors (see below), whose sum is σ = 3200666409948. Its totient is φ = 1045115562240.

The previous prime is 2112004365533. The next prime is 2112004365563. The reversal of 2112004365554 is 4555634002112.

It can be written as a sum of positive squares in 2 ways, for example, as 2093186836225 + 18817529329 = 1446785^2 + 137177^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5443310027 + ... + 5443310414.

Almost surely, 2^{2112004365554} is an apocalyptic number.

2112004365554 is a deficient number, since it is larger than the sum of its proper divisors (1088662044394).

2112004365554 is a wasteful number, since it uses less digits than its factorization.

2112004365554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886620540.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 2112004365554 its reverse (4555634002112), we get a palindrome (6667638367666).

It can be divided in two parts, 211200 and 4365554, that added together give a palindrome (4576754).

The spelling of 2112004365554 in words is "two trillion, one hundred twelve billion, four million, three hundred sixty-five thousand, five hundred fifty-four".