202111101111202 has 16 divisors (see below), whose sum is σ = 306268982752824. Its totient is φ = 100022098240000.

The previous prime is 202111101111103. The next prime is 202111101111217.

202111101111202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 197217055473201 + 4894045638001 = 14043399^2 + 2212249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163895749 + ... + 165124312.

Almost surely, 2^{202111101111202} is an apocalyptic number.

202111101111202 is a deficient number, since it is larger than the sum of its proper divisors (104157881641622).

202111101111202 is a wasteful number, since it uses less digits than its factorization.

202111101111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329023205.

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

It can be divided in two parts, 20211110 and 1111202, that added together give a palindrome (21322312).

The spelling of 202111101111202 in words is "two hundred two trillion, one hundred eleven billion, one hundred one million, one hundred eleven thousand, two hundred two".