1121102121332 has 12 divisors (see below), whose sum is σ = 1972768098756. Its totient is φ = 557454093120.

The previous prime is 1121102121323. The next prime is 1121102121341. The reversal of 1121102121332 is 2331212011211.

It is an interprime number because it is at equal distance from previous prime (1121102121323) and next prime (1121102121341).

It can be written as a sum of positive squares in 2 ways, for example, as 479478693136 + 641623428196 = 692444^2 + 801014^2 .

It is a super-2 number, since 2×1121102121332² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774241073 + ... + 774242520.

It is an arithmetic number, because the mean of its divisors is an integer number (164397341563).

Almost surely, 2^{1121102121332} is an apocalyptic number.

It is an amenable number.

1121102121332 is a deficient number, since it is larger than the sum of its proper divisors (851665977424).

1121102121332 is a wasteful number, since it uses less digits than its factorization.

1121102121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548483778 (or 1548483776 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121102121332 its reverse (2331212011211), we get a palindrome (3452314132543).

The spelling of 1121102121332 in words is "one trillion, one hundred twenty-one billion, one hundred two million, one hundred twenty-one thousand, three hundred thirty-two".