111121100222102 has 8 divisors (see below), whose sum is σ = 175454368771800. Its totient is φ = 52636310631504.

The previous prime is 111121100222101. The next prime is 111121100222131. The reversal of 111121100222102 is 201222001121111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121100222101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462119739727 + ... + 1462119739802.

It is an arithmetic number, because the mean of its divisors is an integer number (21931796096475).

Almost surely, 2^{111121100222102} is an apocalyptic number.

111121100222102 is a deficient number, since it is larger than the sum of its proper divisors (64333268549698).

111121100222102 is a wasteful number, since it uses less digits than its factorization.

111121100222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924239479550.

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

Adding to 111121100222102 its reverse (201222001121111), we get a palindrome (312343101343213).

The spelling of 111121100222102 in words is "one hundred eleven trillion, one hundred twenty-one billion, one hundred million, two hundred twenty-two thousand, one hundred two".