11701222349143 has 8 divisors (see below), whose sum is σ = 11741893018128. Its totient is φ = 11660586881664.

The previous prime is 11701222349137. The next prime is 11701222349281. The reversal of 11701222349143 is 34194322210711.

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 11701222349143 - 2²¹ = 11701220251991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11701222349096 and 11701222349105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11701226349143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134321 + ... + 9464122.

It is an arithmetic number, because the mean of its divisors is an integer number (1467736627266).

Almost surely, 2^{11701222349143} is an apocalyptic number.

11701222349143 is a deficient number, since it is larger than the sum of its proper divisors (40670668985).

11701222349143 is a wasteful number, since it uses less digits than its factorization.

11701222349143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600753.

The product of its (nonzero) digits is 72576, while the sum is 40.

Adding to 11701222349143 its reverse (34194322210711), we get a palindrome (45895544559854).

The spelling of 11701222349143 in words is "eleven trillion, seven hundred one billion, two hundred twenty-two million, three hundred forty-nine thousand, one hundred forty-three".