1214320231101 has 16 divisors (see below), whose sum is σ = 1689539990400. Its totient is φ = 774325770240.

The previous prime is 1214320231097. The next prime is 1214320231123. The reversal of 1214320231101 is 1011320234121.

It is not a de Polignac number, because 1214320231101 - 2² = 1214320231097 is a prime.

It is a super-2 number, since 2×1214320231101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214320231181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2203225 + ... + 2698673.

It is an arithmetic number, because the mean of its divisors is an integer number (105596249400).

Almost surely, 2^{1214320231101} is an apocalyptic number.

It is an amenable number.

1214320231101 is a deficient number, since it is larger than the sum of its proper divisors (475219759299).

1214320231101 is a wasteful number, since it uses less digits than its factorization.

1214320231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530996.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1214320231101 its reverse (1011320234121), we get a palindrome (2225640465222).

The spelling of 1214320231101 in words is "one trillion, two hundred fourteen billion, three hundred twenty million, two hundred thirty-one thousand, one hundred one".