1122212331552 has 96 divisors (see below), whose sum is σ = 3274743790080. Its totient is φ = 334157506560.

The previous prime is 1122212331551. The next prime is 1122212331589. The reversal of 1122212331552 is 2551332122211.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1122212331551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14464677 + ... + 14542052.

It is an arithmetic number, because the mean of its divisors is an integer number (34111914480).

Almost surely, 2^{1122212331552} is an apocalyptic number.

1122212331552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122212331552 is an abundant number, since it is smaller than the sum of its proper divisors (2152531458528).

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

1122212331552 is a wasteful number, since it uses less digits than its factorization.

1122212331552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29006786 (or 29006778 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 1122212331552 its reverse (2551332122211), we get a palindrome (3673544453763).

The spelling of 1122212331552 in words is "one trillion, one hundred twenty-two billion, two hundred twelve million, three hundred thirty-one thousand, five hundred fifty-two".