1122112121132 has 12 divisors (see below), whose sum is σ = 2009363566056. Its totient is φ = 548008245120.

The previous prime is 1122112121131. The next prime is 1122112121153. The reversal of 1122112121132 is 2311212112211.

It is a super-2 number, since 2×1122112121132² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122112121131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261953669 + ... + 3261954012.

It is an arithmetic number, because the mean of its divisors is an integer number (167446963838).

Almost surely, 2^{1122112121132} is an apocalyptic number.

It is an amenable number.

1122112121132 is a deficient number, since it is larger than the sum of its proper divisors (887251444924).

1122112121132 is a wasteful number, since it uses less digits than its factorization.

1122112121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523907728 (or 6523907726 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

Adding to 1122112121132 its reverse (2311212112211), we get a palindrome (3433324233343).

The spelling of 1122112121132 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred thirty-two".