122110111001011 has 8 divisors (see below), whose sum is σ = 139594641603680. Its totient is φ = 104635637656128.

The previous prime is 122110111000991. The next prime is 122110111001023. The reversal of 122110111001011 is 110100111011221.

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 122110111001011 - 2¹⁹ = 122110110476723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122110111000982 and 122110111001000.

It is not an unprimeable number, because it can be changed into a prime (122110111001041) 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, 2514288426 + ... + 2514336991.

It is an arithmetic number, because the mean of its divisors is an integer number (17449330200460).

Almost surely, 2^{122110111001011} is an apocalyptic number.

122110111001011 is a deficient number, since it is larger than the sum of its proper divisors (17484530602669).

122110111001011 is an equidigital number, since it uses as much as digits as its factorization.

122110111001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028628893.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 122110111001011 its reverse (110100111011221), we get a palindrome (232210222012232).

The spelling of 122110111001011 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, one thousand, eleven".