1022011113 has 8 divisors (see below), whose sum is σ = 1363742176. Its totient is φ = 680810400.

The previous prime is 1022011103. The next prime is 1022011153. The reversal of 1022011113 is 3111102201.

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

It is not a de Polignac number, because 1022011113 - 2⁴ = 1022011097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022011103) 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, 128068 + ... + 135813.

It is an arithmetic number, because the mean of its divisors is an integer number (170467772).

Almost surely, 2^1022011113 is an apocalyptic number.

It is an amenable number.

1022011113 is a deficient number, since it is larger than the sum of its proper divisors (341731063).

1022011113 is a wasteful number, since it uses less digits than its factorization.

1022011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265175.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1022011113 is about 31968.9085362638. The cubic root of 1022011113 is about 1007.2838543191.

Adding to 1022011113 its reverse (3111102201), we get a palindrome (4133113314).

The spelling of 1022011113 in words is "one billion, twenty-two million, eleven thousand, one hundred thirteen".