2114121234345 has 16 divisors (see below), whose sum is σ = 3465096268032. Its totient is φ = 1100030560640.

The previous prime is 2114121234311. The next prime is 2114121234347. The reversal of 2114121234345 is 5434321214112.

It is not a de Polignac number, because 2114121234345 - 2¹⁰ = 2114121233321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2114121234347) 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, 1718797137 + ... + 1718798366.

It is an arithmetic number, because the mean of its divisors is an integer number (216568516752).

Almost surely, 2^{2114121234345} is an apocalyptic number.

It is an amenable number.

2114121234345 is a deficient number, since it is larger than the sum of its proper divisors (1350975033687).

2114121234345 is a wasteful number, since it uses less digits than its factorization.

2114121234345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437595552.

The product of its digits is 23040, while the sum is 33.

Adding to 2114121234345 its reverse (5434321214112), we get a palindrome (7548442448457).

The spelling of 2114121234345 in words is "two trillion, one hundred fourteen billion, one hundred twenty-one million, two hundred thirty-four thousand, three hundred forty-five".