1021211114 has 64 divisors (see below), whose sum is σ = 2087534592. Its totient is φ = 362361600.

The previous prime is 1021211033. The next prime is 1021211129. The reversal of 1021211114 is 4111121201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74867 + ... + 87449.

It is an arithmetic number, because the mean of its divisors is an integer number (32617728).

Almost surely, 2^1021211114 is an apocalyptic number.

1021211114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1021211114 is an abundant number, since it is smaller than the sum of its proper divisors (1066323478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021211114 is a wasteful number, since it uses less digits than its factorization.

1021211114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651.

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

The square root of 1021211114 is about 31956.3939455002. The cubic root of 1021211114 is about 1007.0209620615.

Adding to 1021211114 its reverse (4111121201), we get a palindrome (5132332315).

The spelling of 1021211114 in words is "one billion, twenty-one million, two hundred eleven thousand, one hundred fourteen".