1101000122111 has 8 divisors (see below), whose sum is σ = 1125298042560. Its totient is φ = 1076738551168.

The previous prime is 1101000122063. The next prime is 1101000122147. The reversal of 1101000122111 is 1112210001011.

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 1101000122111 - 2³⁴ = 1083820252927 is a prime.

It is a super-2 number, since 2×1101000122111² (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 = 1101000122092 and 1101000122101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000122161) 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, 9026126 + ... + 9147291.

It is an arithmetic number, because the mean of its divisors is an integer number (140662255320).

Almost surely, 2^{1101000122111} is an apocalyptic number.

1101000122111 is a deficient number, since it is larger than the sum of its proper divisors (24297920449).

1101000122111 is a wasteful number, since it uses less digits than its factorization.

1101000122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18174753.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101000122111 its reverse (1112210001011), we get a palindrome (2213210123122).

The spelling of 1101000122111 in words is "one trillion, one hundred one billion, one hundred twenty-two thousand, one hundred eleven".