1122000100111 has 8 divisors (see below), whose sum is σ = 1231509314304. Its totient is φ = 1013742420120.

The previous prime is 1122000100097. The next prime is 1122000100139. The reversal of 1122000100111 is 1110010002211.

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 1122000100111 - 2³⁹ = 572244286223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122000100411) 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, 312881671 + ... + 312885256.

It is an arithmetic number, because the mean of its divisors is an integer number (153938664288).

Almost surely, 2^{1122000100111} is an apocalyptic number.

1122000100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122000100111 is a deficient number, since it is larger than the sum of its proper divisors (109509214193).

1122000100111 is a wasteful number, since it uses less digits than its factorization.

1122000100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625767101.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1122000100111 its reverse (1110010002211), we get a palindrome (2232010102322).

The spelling of 1122000100111 in words is "one trillion, one hundred twenty-two billion, one hundred thousand, one hundred eleven".