1122102012112 has 160 divisors (see below), whose sum is σ = 2271576752640. Its totient is φ = 536639385600.

The previous prime is 1122102012077. The next prime is 1122102012127. The reversal of 1122102012112 is 2112102012211.

It is a super-2 number, since 2×1122102012112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2884580814 + ... + 2884581202.

It is an arithmetic number, because the mean of its divisors is an integer number (14197354704).

Almost surely, 2^{1122102012112} is an apocalyptic number.

It is an amenable number.

1122102012112 is an abundant number, since it is smaller than the sum of its proper divisors (1149474740528).

1122102012112 is a wasteful number, since it uses less digits than its factorization.

1122102012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 935 counting only the distinct ones).

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

Adding to 1122102012112 its reverse (2112102012211), we get a palindrome (3234204024323).

Subtracting 1122102012112 from its reverse (2112102012211), we obtain a palindrome (990000000099).

The spelling of 1122102012112 in words is "one trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, one hundred twelve".