1011421113 has 8 divisors (see below), whose sum is σ = 1407194688. Its totient is φ = 644964144.

The previous prime is 1011421109. The next prime is 1011421163. The reversal of 1011421113 is 3111241101.

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

It is not a de Polignac number, because 1011421113 - 2² = 1011421109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011421092 and 1011421101.

It is not an unprimeable number, because it can be changed into a prime (1011421163) 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, 7329070 + ... + 7329207.

It is an arithmetic number, because the mean of its divisors is an integer number (175899336).

Almost surely, 2^1011421113 is an apocalyptic number.

It is an amenable number.

1011421113 is a deficient number, since it is larger than the sum of its proper divisors (395773575).

1011421113 is a wasteful number, since it uses less digits than its factorization.

1011421113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658303.

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

The square root of 1011421113 is about 31802.8475611855. The cubic root of 1011421113 is about 1003.7926353989.

Adding to 1011421113 its reverse (3111241101), we get a palindrome (4122662214).

The spelling of 1011421113 in words is "one billion, eleven million, four hundred twenty-one thousand, one hundred thirteen".