1102111021101 has 32 divisors (see below), whose sum is σ = 1509935362560. Its totient is φ = 714861149184.

The previous prime is 1102111021093. The next prime is 1102111021127. The reversal of 1102111021101 is 1011201112011.

It is not a de Polignac number, because 1102111021101 - 2³ = 1102111021093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102111021171) 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 31 ways as a sum of consecutive naturals, for example, 4514175 + ... + 4752051.

It is an arithmetic number, because the mean of its divisors is an integer number (47185480080).

Almost surely, 2^{1102111021101} is an apocalyptic number.

It is an amenable number.

1102111021101 is a deficient number, since it is larger than the sum of its proper divisors (407824341459).

1102111021101 is a wasteful number, since it uses less digits than its factorization.

1102111021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238245.

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

Adding to 1102111021101 its reverse (1011201112011), we get a palindrome (2113312133112).

The spelling of 1102111021101 in words is "one trillion, one hundred two billion, one hundred eleven million, twenty-one thousand, one hundred one".