1121210341142 has 8 divisors (see below), whose sum is σ = 1681839034632. Its totient is φ = 560597329600.

The previous prime is 1121210341099. The next prime is 1121210341253. The reversal of 1121210341142 is 2411430121211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1121210341142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740084 + ... + 4028727.

It is an arithmetic number, because the mean of its divisors is an integer number (210229879329).

Almost surely, 2^{1121210341142} is an apocalyptic number.

1121210341142 is a deficient number, since it is larger than the sum of its proper divisors (560628693490).

1121210341142 is an equidigital number, since it uses as much as digits as its factorization.

1121210341142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840974.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1121210341142 its reverse (2411430121211), we get a palindrome (3532640462353).

The spelling of 1121210341142 in words is "one trillion, one hundred twenty-one billion, two hundred ten million, three hundred forty-one thousand, one hundred forty-two".