1102112021101 has 16 divisors (see below), whose sum is σ = 1358503977600. Its totient is φ = 870677454528.

The previous prime is 1102112021089. The next prime is 1102112021119. The reversal of 1102112021101 is 1011202112011.

It is a happy number.

It is not a de Polignac number, because 1102112021101 - 2⁵ = 1102112021069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102112021201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9129046 + ... + 9248983.

It is an arithmetic number, because the mean of its divisors is an integer number (84906498600).

Almost surely, 2^{1102112021101} is an apocalyptic number.

It is an amenable number.

1102112021101 is a deficient number, since it is larger than the sum of its proper divisors (256391956499).

1102112021101 is a wasteful number, since it uses less digits than its factorization.

1102112021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18378708.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1102112021101 its reverse (1011202112011), we get a palindrome (2113314133112).

It can be divided in two parts, 110211 and 2021101, that added together give a palindrome (2131312).

The spelling of 1102112021101 in words is "one trillion, one hundred two billion, one hundred twelve million, twenty-one thousand, one hundred one".