2202021121111 has 32 divisors (see below), whose sum is σ = 2675435398272. Its totient is φ = 1769228697600.

The previous prime is 2202021121103. The next prime is 2202021121117. The reversal of 2202021121111 is 1111211202022.

It is not a de Polignac number, because 2202021121111 - 2³ = 2202021121103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202021121117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37547211 + ... + 37605811.

It is an arithmetic number, because the mean of its divisors is an integer number (83607356196).

Almost surely, 2^{2202021121111} is an apocalyptic number.

2202021121111 is a deficient number, since it is larger than the sum of its proper divisors (473414277161).

2202021121111 is a wasteful number, since it uses less digits than its factorization.

2202021121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59899.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2202021121111 its reverse (1111211202022), we get a palindrome (3313232323133).

The spelling of 2202021121111 in words is "two trillion, two hundred two billion, twenty-one million, one hundred twenty-one thousand, one hundred eleven".