20111101120202 has 8 divisors (see below), whose sum is σ = 30459531794016. Its totient is φ = 9957923855532.

The previous prime is 20111101120177. The next prime is 20111101120211. The reversal of 20111101120202 is 20202110111102.

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

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, 48813352028 + ... + 48813352439.

It is an arithmetic number, because the mean of its divisors is an integer number (3807441474252).

Almost surely, 2^{20111101120202} is an apocalyptic number.

20111101120202 is a deficient number, since it is larger than the sum of its proper divisors (10348430673814).

20111101120202 is a wasteful number, since it uses less digits than its factorization.

20111101120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97626704572.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20111101120202 its reverse (20202110111102), we get a palindrome (40313211231304).

The spelling of 20111101120202 in words is "twenty trillion, one hundred eleven billion, one hundred one million, one hundred twenty thousand, two hundred two".