11023223020131 has 16 divisors (see below), whose sum is σ = 16797866699264. Its totient is φ = 6298769153664.

The previous prime is 11023223020109. The next prime is 11023223020153. The reversal of 11023223020131 is 13102032232011.

It is an interprime number because it is at equal distance from previous prime (11023223020109) and next prime (11023223020153).

It is not a de Polignac number, because 11023223020131 - 2¹³ = 11023223011939 is a prime.

It is a super-2 number, since 2×11023223020131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11023223020098 and 11023223020107.

It is not an unprimeable number, because it can be changed into a prime (11023223020171) 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, 8346550 + ... + 9576603.

It is an arithmetic number, because the mean of its divisors is an integer number (1049866668704).

Almost surely, 2^{11023223020131} is an apocalyptic number.

11023223020131 is a deficient number, since it is larger than the sum of its proper divisors (5774643679133).

11023223020131 is a wasteful number, since it uses less digits than its factorization.

11023223020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952450.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11023223020131 its reverse (13102032232011), we get a palindrome (24125255252142).

The spelling of 11023223020131 in words is "eleven trillion, twenty-three billion, two hundred twenty-three million, twenty thousand, one hundred thirty-one".