1122101012112 has 40 divisors (see below), whose sum is σ = 2907114769056. Its totient is φ = 372955758336.

The previous prime is 1122101012101. The next prime is 1122101012117. The reversal of 1122101012112 is 2112101012211.

It is a happy number.

It is a super-2 number, since 2×1122101012112² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122101012091 and 1122101012100.

It is not an unprimeable number, because it can be changed into a prime (1122101012117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33667933 + ... + 33701244.

Almost surely, 2^{1122101012112} is an apocalyptic number.

1122101012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122101012112 is an abundant number, since it is smaller than the sum of its proper divisors (1785013756944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122101012112 is a wasteful number, since it uses less digits than its factorization.

1122101012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67369535 (or 67369529 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1122101012112 its reverse (2112101012211), we get a palindrome (3234202024323).

Subtracting 1122101012112 from its reverse (2112101012211), we obtain a palindrome (990000000099).

The spelling of 1122101012112 in words is "one trillion, one hundred twenty-two billion, one hundred one million, twelve thousand, one hundred twelve".