1121102214 has 16 divisors (see below), whose sum is σ = 2245869552. Its totient is φ = 373089888.

The previous prime is 1121102189. The next prime is 1121102251. The reversal of 1121102214 is 4122011211.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1121102193 and 1121102202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148729 + ... + 156084.

It is an arithmetic number, because the mean of its divisors is an integer number (140366847).

Almost surely, 2^1121102214 is an apocalyptic number.

1121102214 is an abundant number, since it is smaller than the sum of its proper divisors (1124767338).

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

1121102214 is a wasteful number, since it uses less digits than its factorization.

1121102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305431.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1121102214 is about 33482.8644831950. The cubic root of 1121102214 is about 1038.8393777077.

Adding to 1121102214 its reverse (4122011211), we get a palindrome (5243113425).

The spelling of 1121102214 in words is "one billion, one hundred twenty-one million, one hundred two thousand, two hundred fourteen".