1122101112122 has 8 divisors (see below), whose sum is σ = 1683160441716. Its totient is φ = 561047631552.

The previous prime is 1122101112061. The next prime is 1122101112133. The reversal of 1122101112122 is 2212111012211.

It can be written as a sum of positive squares in 2 ways, for example, as 1100927661001 + 21173451121 = 1049251^2 + 145511^2 .

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

It is a super-2 number, since 2×1122101112122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122101112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946223 + ... + 1771874.

Almost surely, 2^{1122101112122} is an apocalyptic number.

1122101112122 is a deficient number, since it is larger than the sum of its proper divisors (561059329594).

1122101112122 is a wasteful number, since it uses less digits than its factorization.

1122101112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2924512.

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

Adding to 1122101112122 its reverse (2212111012211), we get a palindrome (3334212124333).

The spelling of 1122101112122 in words is "one trillion, one hundred twenty-two billion, one hundred one million, one hundred twelve thousand, one hundred twenty-two".