1322011012112 has 40 divisors (see below), whose sum is σ = 2927496277056. Its totient is φ = 566540113536.

The previous prime is 1322011012109. The next prime is 1322011012117. The reversal of 1322011012112 is 2112101102231.

It is a happy number.

It is a super-2 number, since 2×1322011012112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322011012117) 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, 1432178 + ... + 2166830.

Almost surely, 2^{1322011012112} is an apocalyptic number.

It is an amenable number.

1322011012112 is an abundant number, since it is smaller than the sum of its proper divisors (1605485264944).

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

1322011012112 is a wasteful number, since it uses less digits than its factorization.

1322011012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750735 (or 750729 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1322011012112 its reverse (2112101102231), we get a palindrome (3434112114343).

The spelling of 1322011012112 in words is "one trillion, three hundred twenty-two billion, eleven million, twelve thousand, one hundred twelve".