121100142322111 has 8 divisors (see below), whose sum is σ = 122764077382320. Its totient is φ = 119436343180992.

The previous prime is 121100142322043. The next prime is 121100142322151. The reversal of 121100142322111 is 111223241001121.

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 121100142322111 - 2¹³ = 121100142313919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121100142322151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32184940 + ... + 35750113.

It is an arithmetic number, because the mean of its divisors is an integer number (15345509672790).

Almost surely, 2^{121100142322111} is an apocalyptic number.

121100142322111 is a deficient number, since it is larger than the sum of its proper divisors (1663935060209).

121100142322111 is an equidigital number, since it uses as much as digits as its factorization.

121100142322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67959545.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 121100142322111 its reverse (111223241001121), we get a palindrome (232323383323232).

The spelling of 121100142322111 in words is "one hundred twenty-one trillion, one hundred billion, one hundred forty-two million, three hundred twenty-two thousand, one hundred eleven".