20112011120202 has 8 divisors (see below), whose sum is σ = 40224022240416. Its totient is φ = 6704003706732.

The previous prime is 20112011120189. The next prime is 20112011120239. The reversal of 20112011120202 is 20202111021102.

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

20112011120202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676000926678 + ... + 1676000926689.

It is an arithmetic number, because the mean of its divisors is an integer number (5028002780052).

Almost surely, 2^{20112011120202} is an apocalyptic number.

20112011120202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20112011120202 is a wasteful number, since it uses less digits than its factorization.

20112011120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352001853372.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20112011120202 its reverse (20202111021102), we get a palindrome (40314122141304).

The spelling of 20112011120202 in words is "twenty trillion, one hundred twelve billion, eleven million, one hundred twenty thousand, two hundred two".