1122012111122 has 16 divisors (see below), whose sum is σ = 1923627082560. Its totient is φ = 480817896048.

The previous prime is 1122012111119. The next prime is 1122012111131. The reversal of 1122012111122 is 2211112102211.

It is a super-2 number, since 2×1122012111122² (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 1122012111122.

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, 3545972 + ... + 3849407.

It is an arithmetic number, because the mean of its divisors is an integer number (120226692660).

Almost surely, 2^{1122012111122} is an apocalyptic number.

1122012111122 is a deficient number, since it is larger than the sum of its proper divisors (801614971438).

1122012111122 is a wasteful number, since it uses less digits than its factorization.

1122012111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406225.

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

Adding to 1122012111122 its reverse (2211112102211), we get a palindrome (3333124213333).

The spelling of 1122012111122 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred eleven thousand, one hundred twenty-two".