10112211122222 has 32 divisors (see below), whose sum is σ = 17526585807360. Its totient is φ = 4324607198080.

The previous prime is 10112211122213. The next prime is 10112211122261. The reversal of 10112211122222 is 22222111221101.

It is a junction number, because it is equal to n+sod(n) for n = 10112211122194 and 10112211122203.

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, 3500678 + ... + 5699049.

It is an arithmetic number, because the mean of its divisors is an integer number (547705806480).

Almost surely, 2^{10112211122222} is an apocalyptic number.

10112211122222 is a deficient number, since it is larger than the sum of its proper divisors (7414374685138).

10112211122222 is a wasteful number, since it uses less digits than its factorization.

10112211122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202696.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 10112211122222 its reverse (22222111221101), we get a palindrome (32334322343323).

The spelling of 10112211122222 in words is "ten trillion, one hundred twelve billion, two hundred eleven million, one hundred twenty-two thousand, two hundred twenty-two".