1121110122132 has 192 divisors, whose sum is σ = 3902543769600. Its totient is φ = 268797605760.

The previous prime is 1121110122113. The next prime is 1121110122137. The reversal of 1121110122132 is 2312210111211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121110122137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5077032 + ... + 5293247.

It is an arithmetic number, because the mean of its divisors is an integer number (20325748800).

Almost surely, 2^{1121110122132} is an apocalyptic number.

1121110122132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121110122132 is an abundant number, since it is smaller than the sum of its proper divisors (2781433647468).

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

1121110122132 is a wasteful number, since it uses less digits than its factorization.

1121110122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10370323 (or 10370315 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 1121110122132 its reverse (2312210111211), we get a palindrome (3433320233343).

The spelling of 1121110122132 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty-two thousand, one hundred thirty-two".