11021053233 has 16 divisors (see below), whose sum is σ = 15614133696. Its totient is φ = 6890726400.

The previous prime is 11021053139. The next prime is 11021053243. The reversal of 11021053233 is 33235012011.

It is not a de Polignac number, because 11021053233 - 2¹³ = 11021045041 is a prime.

It is a super-2 number, since 2×11021053233² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11021053243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367368 + ... + 396233.

It is an arithmetic number, because the mean of its divisors is an integer number (975883356).

Almost surely, 2^11021053233 is an apocalyptic number.

It is an amenable number.

11021053233 is a deficient number, since it is larger than the sum of its proper divisors (4593080463).

11021053233 is a wasteful number, since it uses less digits than its factorization.

11021053233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763904.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 11021053233 its reverse (33235012011), we get a palindrome (44256065244).

The spelling of 11021053233 in words is "eleven billion, twenty-one million, fifty-three thousand, two hundred thirty-three".