10522123311 has 32 divisors (see below), whose sum is σ = 16205283328. Its totient is φ = 5948419680.

The previous prime is 10522123303. The next prime is 10522123321. The reversal of 10522123311 is 11332122501.

It is not a de Polignac number, because 10522123311 - 2³ = 10522123303 is a prime.

It is a super-2 number, since 2×10522123311² (a number of 21 digits) contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522123321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3180120 + ... + 3183426.

It is an arithmetic number, because the mean of its divisors is an integer number (506415104).

Almost surely, 2^10522123311 is an apocalyptic number.

10522123311 is a deficient number, since it is larger than the sum of its proper divisors (5683160017).

10522123311 is a wasteful number, since it uses less digits than its factorization.

10522123311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10522123311 its reverse (11332122501), we get a palindrome (21854245812).

The spelling of 10522123311 in words is "ten billion, five hundred twenty-two million, one hundred twenty-three thousand, three hundred eleven".