1051224011 has 4 divisors (see below), whose sum is σ = 1051339392. Its totient is φ = 1051108632.

The previous prime is 1051223933. The next prime is 1051224023. The reversal of 1051224011 is 1104221501.

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 1051224011 - 2¹⁰ = 1051222987 is a prime.

It is a super-2 number, since 2×1051224011² = 2210143842605856242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051224071) 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, 42731 + ... + 62676.

It is an arithmetic number, because the mean of its divisors is an integer number (262834848).

Almost surely, 2^1051224011 is an apocalyptic number.

1051224011 is a deficient number, since it is larger than the sum of its proper divisors (115381).

1051224011 is an equidigital number, since it uses as much as digits as its factorization.

1051224011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115380.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1051224011 is about 32422.5848907825. The cubic root of 1051224011 is about 1016.7911495817.

Adding to 1051224011 its reverse (1104221501), we get a palindrome (2155445512).

The spelling of 1051224011 in words is "one billion, fifty-one million, two hundred twenty-four thousand, eleven".