1101210001101 has 24 divisors (see below), whose sum is σ = 1821848360384. Its totient is φ = 627885898560.

The previous prime is 1101210001049. The next prime is 1101210001159. The reversal of 1101210001101 is 1011000121011.

It is not a de Polignac number, because 1101210001101 - 2⁶ = 1101210001037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101210001301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19095415 + ... + 19152996.

Almost surely, 2^{1101210001101} is an apocalyptic number.

It is an amenable number.

1101210001101 is a deficient number, since it is larger than the sum of its proper divisors (720638359283).

1101210001101 is a wasteful number, since it uses less digits than its factorization.

1101210001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38248881 (or 38248878 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1101210001101 its reverse (1011000121011), we get a palindrome (2112210122112).

The spelling of 1101210001101 in words is "one trillion, one hundred one billion, two hundred ten million, one thousand, one hundred one".