1214564434611 has 32 divisors (see below), whose sum is σ = 1802069648640. Its totient is φ = 721369334400.

The previous prime is 1214564434561. The next prime is 1214564434649. The reversal of 1214564434611 is 1164344654121.

It is not a de Polignac number, because 1214564434611 - 2⁶ = 1214564434547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214564434211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1098181 + ... + 1906601.

It is an arithmetic number, because the mean of its divisors is an integer number (56314676520).

Almost surely, 2^{1214564434611} is an apocalyptic number.

1214564434611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1214564434611 is a deficient number, since it is larger than the sum of its proper divisors (587505214029).

1214564434611 is a wasteful number, since it uses less digits than its factorization.

1214564434611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809347.

The product of its digits is 276480, while the sum is 42.

The spelling of 1214564434611 in words is "one trillion, two hundred fourteen billion, five hundred sixty-four million, four hundred thirty-four thousand, six hundred eleven".