1112202121101 has 16 divisors (see below), whose sum is σ = 1518332523840. Its totient is φ = 723790569600.

The previous prime is 1112202121073. The next prime is 1112202121133. The reversal of 1112202121101 is 1011212022111.

It is a happy number.

It is not a de Polignac number, because 1112202121101 - 2¹¹ = 1112202119053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112202321101) 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, 2367600 + ... + 2798201.

It is an arithmetic number, because the mean of its divisors is an integer number (94895782740).

Almost surely, 2^{1112202121101} is an apocalyptic number.

It is an amenable number.

1112202121101 is a deficient number, since it is larger than the sum of its proper divisors (406130402739).

1112202121101 is a wasteful number, since it uses less digits than its factorization.

1112202121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167516.

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

Adding to 1112202121101 its reverse (1011212022111), we get a palindrome (2123414143212).

The spelling of 1112202121101 in words is "one trillion, one hundred twelve billion, two hundred two million, one hundred twenty-one thousand, one hundred one".