11100312122 has 8 divisors (see below), whose sum is σ = 16651091700. Its totient is φ = 5549948224.

The previous prime is 11100312089. The next prime is 11100312127. The reversal of 11100312122 is 22121300111.

It can be written as a sum of positive squares in 2 ways, for example, as 9794862961 + 1305449161 = 98969^2 + 36131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11100312097 and 11100312106.

It is not an unprimeable number, because it can be changed into a prime (11100312127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25247 + ... + 151122.

Almost surely, 2^11100312122 is an apocalyptic number.

11100312122 is a deficient number, since it is larger than the sum of its proper divisors (5550779578).

11100312122 is a wasteful number, since it uses less digits than its factorization.

11100312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207840.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11100312122 its reverse (22121300111), we get a palindrome (33221612233).

The spelling of 11100312122 in words is "eleven billion, one hundred million, three hundred twelve thousand, one hundred twenty-two".