12210345514411 has 16 divisors (see below), whose sum is σ = 13604681945088. Its totient is φ = 10863424252800.

The previous prime is 12210345514369. The next prime is 12210345514459. The reversal of 12210345514411 is 11441554301221.

It is a cyclic number.

It is not a de Polignac number, because 12210345514411 - 2³⁹ = 11660589700523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210348514411) 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, 7189891 + ... + 8724403.

It is an arithmetic number, because the mean of its divisors is an integer number (850292621568).

Almost surely, 2^{12210345514411} is an apocalyptic number.

12210345514411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210345514411 is a deficient number, since it is larger than the sum of its proper divisors (1394336430677).

12210345514411 is a wasteful number, since it uses less digits than its factorization.

12210345514411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549962.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 12210345514411 its reverse (11441554301221), we get a palindrome (23651899815632).

The spelling of 12210345514411 in words is "twelve trillion, two hundred ten billion, three hundred forty-five million, five hundred fourteen thousand, four hundred eleven".