1122101200111 has 8 divisors (see below), whose sum is σ = 1127379481344. Its totient is φ = 1116825858840.

The previous prime is 1122101200079. The next prime is 1122101200211. The reversal of 1122101200111 is 1110021012211.

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 1122101200111 - 2⁵ = 1122101200079 is a prime.

It is a super-2 number, since 2×1122101200111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122101200091 and 1122101200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122101200211) 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, 32026 + ... + 1498408.

It is an arithmetic number, because the mean of its divisors is an integer number (140922435168).

Almost surely, 2^{1122101200111} is an apocalyptic number.

1122101200111 is a deficient number, since it is larger than the sum of its proper divisors (5278281233).

1122101200111 is a wasteful number, since it uses less digits than its factorization.

1122101200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469981.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1122101200111 its reverse (1110021012211), we get a palindrome (2232122212322).

The spelling of 1122101200111 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, one hundred eleven".