1100122100111 has 8 divisors (see below), whose sum is σ = 1184984254464. Its totient is φ = 1018345842360.

The previous prime is 1100122100069. The next prime is 1100122100131. The reversal of 1100122100111 is 1110012210011.

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 1100122100111 - 2¹⁴ = 1100122083727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100122100092 and 1100122100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100122100131) 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, 771473411 + ... + 771474836.

It is an arithmetic number, because the mean of its divisors is an integer number (148123031808).

Almost surely, 2^{1100122100111} is an apocalyptic number.

1100122100111 is a deficient number, since it is larger than the sum of its proper divisors (84862154353).

1100122100111 is a wasteful number, since it uses less digits than its factorization.

1100122100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542948301.

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

Adding to 1100122100111 its reverse (1110012210011), we get a palindrome (2210134310122).

The spelling of 1100122100111 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred thousand, one hundred eleven".