1051131024211 has 4 divisors (see below), whose sum is σ = 1051669791424. Its totient is φ = 1050592257000.

The previous prime is 1051131024197. The next prime is 1051131024227. The reversal of 1051131024211 is 1124201311501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051131024211 is a prime.

It is a super-2 number, since 2×1051131024211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051131624211) 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, 269380680 + ... + 269384581.

It is an arithmetic number, because the mean of its divisors is an integer number (262917447856).

Almost surely, 2^{1051131024211} is an apocalyptic number.

1051131024211 is a deficient number, since it is larger than the sum of its proper divisors (538767213).

1051131024211 is an equidigital number, since it uses as much as digits as its factorization.

1051131024211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538767212.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 1051131024211 its reverse (1124201311501), we get a palindrome (2175332335712).

The spelling of 1051131024211 in words is "one trillion, fifty-one billion, one hundred thirty-one million, twenty-four thousand, two hundred eleven".