1112210122101 has 16 divisors (see below), whose sum is σ = 1613483788224. Its totient is φ = 677380944384.

The previous prime is 1112210122091. The next prime is 1112210122123. The reversal of 1112210122101 is 1012210122111.

It is a happy number.

It is not a de Polignac number, because 1112210122101 - 2⁵ = 1112210122069 is a prime.

It is a super-2 number, since 2×1112210122101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210122141) 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, 146997291 + ... + 147004856.

It is an arithmetic number, because the mean of its divisors is an integer number (100842736764).

Almost surely, 2^{1112210122101} is an apocalyptic number.

It is an amenable number.

1112210122101 is a deficient number, since it is larger than the sum of its proper divisors (501273666123).

1112210122101 is a wasteful number, since it uses less digits than its factorization.

1112210122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294002260.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112210122101 its reverse (1012210122111), we get a palindrome (2124420244212).

The spelling of 1112210122101 in words is "one trillion, one hundred twelve billion, two hundred ten million, one hundred twenty-two thousand, one hundred one".