1113098421 has 8 divisors (see below), whose sum is σ = 1512133920. Its totient is φ = 728064272.

The previous prime is 1113098419. The next prime is 1113098449. The reversal of 1113098421 is 1248903111.

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 1113098421 - 2¹ = 1113098419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113098411) 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, 3500151 + ... + 3500468.

It is an arithmetic number, because the mean of its divisors is an integer number (189016740).

Almost surely, 2^1113098421 is an apocalyptic number.

It is an amenable number.

1113098421 is a deficient number, since it is larger than the sum of its proper divisors (399035499).

1113098421 is an equidigital number, since it uses as much as digits as its factorization.

1113098421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000675.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1113098421 is about 33363.1296643465. The cubic root of 1113098421 is about 1036.3613042541.

The spelling of 1113098421 in words is "one billion, one hundred thirteen million, ninety-eight thousand, four hundred twenty-one".