1022113011 has 8 divisors (see below), whose sum is σ = 1385158864. Its totient is φ = 670237920.

The previous prime is 1022112977. The next prime is 1022113013. The reversal of 1022113011 is 1103112201.

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

It is not a de Polignac number, because 1022113011 - 2⁹ = 1022112499 is a prime.

It is a super-2 number, since 2×1022113011² = 2089430014510972242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022113013) 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, 2792476 + ... + 2792841.

It is an arithmetic number, because the mean of its divisors is an integer number (173144858).

Almost surely, 2^1022113011 is an apocalyptic number.

1022113011 is a deficient number, since it is larger than the sum of its proper divisors (363045853).

1022113011 is an equidigital number, since it uses as much as digits as its factorization.

1022113011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585381.

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

The square root of 1022113011 is about 31970.5022012479. The cubic root of 1022113011 is about 1007.3173297539.

Adding to 1022113011 its reverse (1103112201), we get a palindrome (2125225212).

It can be divided in two parts, 10221 and 13011, that added together give a palindrome (23232).

The spelling of 1022113011 in words is "one billion, twenty-two million, one hundred thirteen thousand, eleven".