20111110101202 has 8 divisors (see below), whose sum is σ = 30616913885616. Its totient is φ = 9905472139332.

The previous prime is 20111110101193. The next prime is 20111110101239. The reversal of 20111110101202 is 20210101111102.

It is a happy number.

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, 75041455468 + ... + 75041455735.

It is an arithmetic number, because the mean of its divisors is an integer number (3827114235702).

Almost surely, 2^{20111110101202} is an apocalyptic number.

20111110101202 is a deficient number, since it is larger than the sum of its proper divisors (10505803784414).

20111110101202 is a wasteful number, since it uses less digits than its factorization.

20111110101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150082911272.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 20111110101202 its reverse (20210101111102), we get a palindrome (40321211212304).

The spelling of 20111110101202 in words is "twenty trillion, one hundred eleven billion, one hundred ten million, one hundred one thousand, two hundred two".