1011114221 has 8 divisors (see below), whose sum is σ = 1089457824. Its totient is φ = 932851440.

The previous prime is 1011114173. The next prime is 1011114227. The reversal of 1011114221 is 1224111101.

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 1011114221 - 2⁶ = 1011114157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011114196 and 1011114205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011114227) 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, 7166 + ... + 45536.

It is an arithmetic number, because the mean of its divisors is an integer number (136182228).

Almost surely, 2^1011114221 is an apocalyptic number.

It is an amenable number.

1011114221 is a deficient number, since it is larger than the sum of its proper divisors (78343603).

1011114221 is a wasteful number, since it uses less digits than its factorization.

1011114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40411.

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

The square root of 1011114221 is about 31798.0222812677. The cubic root of 1011114221 is about 1003.6910993561.

Adding to 1011114221 its reverse (1224111101), we get a palindrome (2235225322).

The spelling of 1011114221 in words is "one billion, eleven million, one hundred fourteen thousand, two hundred twenty-one".