11112220201102 has 4 divisors (see below), whose sum is σ = 16668330301656. Its totient is φ = 5556110100550.

The previous prime is 11112220201099. The next prime is 11112220201111. The reversal of 11112220201102 is 20110202221111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778055050274 + ... + 2778055050277.

It is an arithmetic number, because the mean of its divisors is an integer number (4167082575414).

Almost surely, 2^{11112220201102} is an apocalyptic number.

11112220201102 is a deficient number, since it is larger than the sum of its proper divisors (5556110100554).

11112220201102 is an equidigital number, since it uses as much as digits as its factorization.

11112220201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556110100553.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112220201102 its reverse (20110202221111), we get a palindrome (31222422422213).

The spelling of 11112220201102 in words is "eleven trillion, one hundred twelve billion, two hundred twenty million, two hundred one thousand, one hundred two".