1122114572772 has 96 divisors (see below), whose sum is σ = 2676641573760. Its totient is φ = 365796725760.

The previous prime is 1122114572771. The next prime is 1122114572779. The reversal of 1122114572772 is 2772754112211.

It is a happy number.

It is a super-2 number, since 2×1122114572772² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122114572771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131683872 + ... + 131692392.

It is an arithmetic number, because the mean of its divisors is an integer number (27881683060).

Almost surely, 2^{1122114572772} is an apocalyptic number.

1122114572772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122114572772 is an abundant number, since it is smaller than the sum of its proper divisors (1554527000988).

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

1122114572772 is a wasteful number, since it uses less digits than its factorization.

1122114572772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9933 (or 9931 counting only the distinct ones).

The product of its digits is 109760, while the sum is 42.

Adding to 1122114572772 its reverse (2772754112211), we get a palindrome (3894868684983).

The spelling of 1122114572772 in words is "one trillion, one hundred twenty-two billion, one hundred fourteen million, five hundred seventy-two thousand, seven hundred seventy-two".