1110311421 has 8 divisors (see below), whose sum is σ = 1480581984. Its totient is φ = 740124240.

The previous prime is 1110311413. The next prime is 1110311443. The reversal of 1110311421 is 1241130111.

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

It is not a de Polignac number, because 1110311421 - 2³ = 1110311413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1110311421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110311621) 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, 24030 + ... + 52896.

It is an arithmetic number, because the mean of its divisors is an integer number (185072748).

Almost surely, 2^1110311421 is an apocalyptic number.

It is an amenable number.

1110311421 is a deficient number, since it is larger than the sum of its proper divisors (370270563).

1110311421 is a wasteful number, since it uses less digits than its factorization.

1110311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41691.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 1110311421 is about 33321.3358225627. The cubic root of 1110311421 is about 1035.4956267040.

Adding to 1110311421 its reverse (1241130111), we get a palindrome (2351441532).

The spelling of 1110311421 in words is "one billion, one hundred ten million, three hundred eleven thousand, four hundred twenty-one".