11111112120202 has 8 divisors (see below), whose sum is σ = 16666767540000. Its totient is φ = 5555522940204.

The previous prime is 11111112120197. The next prime is 11111112120271. The reversal of 11111112120202 is 20202121111111.

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, 16138452 + ... + 16812847.

It is an arithmetic number, because the mean of its divisors is an integer number (2083345942500).

Almost surely, 2^{11111112120202} is an apocalyptic number.

11111112120202 is a deficient number, since it is larger than the sum of its proper divisors (5555655419798).

11111112120202 is a wasteful number, since it uses less digits than its factorization.

11111112120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33119900.

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

Adding to 11111112120202 its reverse (20202121111111), we get a palindrome (31313233231313).

The spelling of 11111112120202 in words is "eleven trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty thousand, two hundred two".