1100210121111 has 8 divisors (see below), whose sum is σ = 1530727125120. Its totient is φ = 701583265592.

The previous prime is 1100210121103. The next prime is 1100210121113. The reversal of 1100210121111 is 1111210120011.

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 1100210121111 - 2³ = 1100210121103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100210121113) 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, 7972537041 + ... + 7972537178.

It is an arithmetic number, because the mean of its divisors is an integer number (191340890640).

Almost surely, 2^{1100210121111} is an apocalyptic number.

1100210121111 is a deficient number, since it is larger than the sum of its proper divisors (430517004009).

1100210121111 is a wasteful number, since it uses less digits than its factorization.

1100210121111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15945074245.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1100210121111 its reverse (1111210120011), we get a palindrome (2211420241122).

The spelling of 1100210121111 in words is "one trillion, one hundred billion, two hundred ten million, one hundred twenty-one thousand, one hundred eleven".