2111452340207 has 8 divisors (see below), whose sum is σ = 2418255605376. Its totient is φ = 1805940879192.

The previous prime is 2111452340201. The next prime is 2111452340213. The reversal of 2111452340207 is 7020432541112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2111452340201) and next prime (2111452340213).

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 2111452340207 - 2⁸ = 2111452339951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111452340201) 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, 322947533 + ... + 322954070.

It is an arithmetic number, because the mean of its divisors is an integer number (302281950672).

Almost surely, 2^{2111452340207} is an apocalyptic number.

2111452340207 is a deficient number, since it is larger than the sum of its proper divisors (306803265169).

2111452340207 is an equidigital number, since it uses as much as digits as its factorization.

2111452340207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645902077.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 2111452340207 its reverse (7020432541112), we get a palindrome (9131884881319).

The spelling of 2111452340207 in words is "two trillion, one hundred eleven billion, four hundred fifty-two million, three hundred forty thousand, two hundred seven".