1100101121211 has 8 divisors (see below), whose sum is σ = 1472378688000. Its totient is φ = 730612150952.

The previous prime is 1100101121081. The next prime is 1100101121279. The reversal of 1100101121211 is 1121211010011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100101121211 is a prime.

It is a super-3 number, since 3×1100101121211³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100101121711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697148211 + ... + 697149788.

It is an arithmetic number, because the mean of its divisors is an integer number (184047336000).

Almost surely, 2^{1100101121211} is an apocalyptic number.

1100101121211 is a deficient number, since it is larger than the sum of its proper divisors (372277566789).

1100101121211 is a wasteful number, since it uses less digits than its factorization.

1100101121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394298265.

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

Adding to 1100101121211 its reverse (1121211010011), we get a palindrome (2221312131222).

The spelling of 1100101121211 in words is "one trillion, one hundred billion, one hundred one million, one hundred twenty-one thousand, two hundred eleven".