122100113311 has 8 divisors (see below), whose sum is σ = 134172388944. Its totient is φ = 110189881920.

The previous prime is 122100113309. The next prime is 122100113351. The reversal of 122100113311 is 113311001221.

It is a happy number.

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 122100113311 - 2¹ = 122100113309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100113351) 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, 40509480 + ... + 40512493.

It is an arithmetic number, because the mean of its divisors is an integer number (16771548618).

Almost surely, 2^122100113311 is an apocalyptic number.

122100113311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122100113311 is a deficient number, since it is larger than the sum of its proper divisors (12072275633).

122100113311 is a wasteful number, since it uses less digits than its factorization.

122100113311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81022121.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 122100113311 its reverse (113311001221), we get a palindrome (235411114532).

The spelling of 122100113311 in words is "one hundred twenty-two billion, one hundred million, one hundred thirteen thousand, three hundred eleven".