11023333021131 has 4 divisors (see below), whose sum is σ = 14697777361512. Its totient is φ = 7348888680752.

The previous prime is 11023333021081. The next prime is 11023333021157. The reversal of 11023333021131 is 13112033332011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11023333021131 - 2²² = 11023328826827 is a prime.

It is a super-2 number, since 2×11023333021131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11023333021031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837222170186 + ... + 1837222170191.

It is an arithmetic number, because the mean of its divisors is an integer number (3674444340378).

Almost surely, 2^{11023333021131} is an apocalyptic number.

11023333021131 is a deficient number, since it is larger than the sum of its proper divisors (3674444340381).

11023333021131 is an equidigital number, since it uses as much as digits as its factorization.

11023333021131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674444340380.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11023333021131 its reverse (13112033332011), we get a palindrome (24135366353142).

The spelling of 11023333021131 in words is "eleven trillion, twenty-three billion, three hundred thirty-three million, twenty-one thousand, one hundred thirty-one".