111220122002110 has 32 divisors (see below), whose sum is σ = 229890395721600. Its totient is φ = 38315065952160.

The previous prime is 111220122002071. The next prime is 111220122002153. The reversal of 111220122002110 is 11200221022111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26607682600 + ... + 26607686779.

It is an arithmetic number, because the mean of its divisors is an integer number (7184074866300).

Almost surely, 2^{111220122002110} is an apocalyptic number.

111220122002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111220122002110 is an abundant number, since it is smaller than the sum of its proper divisors (118670273719490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111220122002110 is a wasteful number, since it uses less digits than its factorization.

111220122002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53215369416.

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

Adding to 111220122002110 its reverse (11200221022111), we get a palindrome (122420343024221).

The spelling of 111220122002110 in words is "one hundred eleven trillion, two hundred twenty billion, one hundred twenty-two million, two thousand, one hundred ten".