1011122007 has 24 divisors (see below), whose sum is σ = 1574833392. Its totient is φ = 575366400.

The previous prime is 1011121997. The next prime is 1011122011. The reversal of 1011122007 is 7002211101.

It is not a de Polignac number, because 1011122007 - 2⁸ = 1011121751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011122017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21157 + ... + 49697.

It is an arithmetic number, because the mean of its divisors is an integer number (65618058).

Almost surely, 2^1011122007 is an apocalyptic number.

1011122007 is a deficient number, since it is larger than the sum of its proper divisors (563711385).

1011122007 is a wasteful number, since it uses less digits than its factorization.

1011122007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28799 (or 28792 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 1011122007 is about 31798.1447100299. The cubic root of 1011122007 is about 1003.6936756291.

Adding to 1011122007 its reverse (7002211101), we get a palindrome (8013333108).

The spelling of 1011122007 in words is "one billion, eleven million, one hundred twenty-two thousand, seven".