10231122011 has 4 divisors (see below), whose sum is σ = 11161224024. Its totient is φ = 9301020000.

The previous prime is 10231121987. The next prime is 10231122023. The reversal of 10231122011 is 11022113201.

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 10231122011 - 2¹⁰ = 10231120987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231122611) 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, 465050990 + ... + 465051011.

It is an arithmetic number, because the mean of its divisors is an integer number (2790306006).

Almost surely, 2^10231122011 is an apocalyptic number.

10231122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10231122011 is a deficient number, since it is larger than the sum of its proper divisors (930102013).

10231122011 is an equidigital number, since it uses as much as digits as its factorization.

10231122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930102012.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10231122011 its reverse (11022113201), we get a palindrome (21253235212).

It can be divided in two parts, 102 and 31122011, that added together give a palindrome (31122113).

The spelling of 10231122011 in words is "ten billion, two hundred thirty-one million, one hundred twenty-two thousand, eleven".