1121102342 has 8 divisors (see below), whose sum is σ = 1682184000. Its totient is φ = 560374344.

The previous prime is 1121102309. The next prime is 1121102393. The reversal of 1121102342 is 2432011211.

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

It is a super-2 number, since 2×1121102342² = 2513740922475769928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121102342.

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, 80342 + ... + 93257.

It is an arithmetic number, because the mean of its divisors is an integer number (210273000).

Almost surely, 2^1121102342 is an apocalyptic number.

1121102342 is a deficient number, since it is larger than the sum of its proper divisors (561081658).

1121102342 is a wasteful number, since it uses less digits than its factorization.

1121102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176830.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1121102342 is about 33482.8663946204. The cubic root of 1121102342 is about 1038.8394172436.

Adding to 1121102342 its reverse (2432011211), we get a palindrome (3553113553).

The spelling of 1121102342 in words is "one billion, one hundred twenty-one million, one hundred two thousand, three hundred forty-two".