1122102222122 has 16 divisors (see below), whose sum is σ = 2036756975040. Its totient is φ = 452612660928.

The previous prime is 1122102222119. The next prime is 1122102222133. The reversal of 1122102222122 is 2212222012211.

It is a super-2 number, since 2×1122102222122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122102222094 and 1122102222103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357357372 + ... + 2357357847.

It is an arithmetic number, because the mean of its divisors is an integer number (127297310940).

Almost surely, 2^{1122102222122} is an apocalyptic number.

1122102222122 is a deficient number, since it is larger than the sum of its proper divisors (914654752918).

1122102222122 is a wasteful number, since it uses less digits than its factorization.

1122102222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4714715245.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122102222122 its reverse (2212222012211), we get a palindrome (3334324234333).

It can be divided in two parts, 112210 and 2222122, that added together give a palindrome (2334332).

The spelling of 1122102222122 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".