1101112012101 has 4 divisors (see below), whose sum is σ = 1468149349472. Its totient is φ = 734074674732.

The previous prime is 1101112012069. The next prime is 1101112012159. The reversal of 1101112012101 is 1012102111011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1101112012101 - 2⁵ = 1101112012069 is a prime.

It is a super-2 number, since 2×1101112012101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101112010101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183518668681 + ... + 183518668686.

It is an arithmetic number, because the mean of its divisors is an integer number (367037337368).

Almost surely, 2^{1101112012101} is an apocalyptic number.

It is an amenable number.

1101112012101 is a deficient number, since it is larger than the sum of its proper divisors (367037337371).

1101112012101 is an equidigital number, since it uses as much as digits as its factorization.

1101112012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367037337370.

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

Adding to 1101112012101 its reverse (1012102111011), we get a palindrome (2113214123112).

It can be divided in two parts, 110111 and 2012101, that added together give a palindrome (2122212).

The spelling of 1101112012101 in words is "one trillion, one hundred one billion, one hundred twelve million, twelve thousand, one hundred one".