1121214101 has 8 divisors (see below), whose sum is σ = 1285432320. Its totient is φ = 958007088.

The previous prime is 1121214091. The next prime is 1121214103. The reversal of 1121214101 is 1014121211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121214101 - 2³⁰ = 47472277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121214103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250421 + ... + 254858.

It is an arithmetic number, because the mean of its divisors is an integer number (160679040).

Almost surely, 2^1121214101 is an apocalyptic number.

It is an amenable number.

1121214101 is a deficient number, since it is larger than the sum of its proper divisors (164218219).

1121214101 is an equidigital number, since it uses as much as digits as its factorization.

1121214101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505603.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1121214101 is about 33484.5352513664. The cubic root of 1121214101 is about 1038.8739355899.

Adding to 1121214101 its reverse (1014121211), we get a palindrome (2135335312).

The spelling of 1121214101 in words is "one billion, one hundred twenty-one million, two hundred fourteen thousand, one hundred one".