11221112120102 has 4 divisors (see below), whose sum is σ = 16831668180156. Its totient is φ = 5610556060050.

The previous prime is 11221112120087. The next prime is 11221112120117. The reversal of 11221112120102 is 20102121112211.

11221112120102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (11221112120087) and next prime (11221112120117).

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, 2805278030024 + ... + 2805278030027.

It is an arithmetic number, because the mean of its divisors is an integer number (4207917045039).

Almost surely, 2^{11221112120102} is an apocalyptic number.

11221112120102 is a deficient number, since it is larger than the sum of its proper divisors (5610556060054).

11221112120102 is an equidigital number, since it uses as much as digits as its factorization.

11221112120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5610556060053.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11221112120102 its reverse (20102121112211), we get a palindrome (31323233232313).

The spelling of 11221112120102 in words is "eleven trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twenty thousand, one hundred two".