2202202111121 has 8 divisors (see below), whose sum is σ = 2209711155840. Its totient is φ = 2194700704768.

The previous prime is 2202202111061. The next prime is 2202202111127. The reversal of 2202202111121 is 1211112022022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202202111121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202202111121.

It is not an unprimeable number, because it can be changed into a prime (2202202111127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331696 + ... + 2485521.

It is an arithmetic number, because the mean of its divisors is an integer number (276213894480).

Almost surely, 2^{2202202111121} is an apocalyptic number.

It is an amenable number.

2202202111121 is a deficient number, since it is larger than the sum of its proper divisors (7509044719).

2202202111121 is a wasteful number, since it uses less digits than its factorization.

2202202111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819183.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202202111121 its reverse (1211112022022), we get a palindrome (3413314133143).

The spelling of 2202202111121 in words is "two trillion, two hundred two billion, two hundred two million, one hundred eleven thousand, one hundred twenty-one".