1011124213 has 16 divisors (see below), whose sum is σ = 1116758016. Its totient is φ = 907830640.

The previous prime is 1011124201. The next prime is 1011124243. The reversal of 1011124213 is 3124211101.

It is a cyclic number.

It is not a de Polignac number, because 1011124213 - 2¹⁷ = 1010993141 is a prime.

It is a super-2 number, since 2×1011124213² = 2044744348229738738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011124243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449670 + ... + 451912.

It is an arithmetic number, because the mean of its divisors is an integer number (69797376).

Almost surely, 2^1011124213 is an apocalyptic number.

It is an amenable number.

1011124213 is a deficient number, since it is larger than the sum of its proper divisors (105633803).

1011124213 is a wasteful number, since it uses less digits than its factorization.

1011124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1011124213 is about 31798.1793975693. The cubic root of 1011124213 is about 1003.6944055597.

Adding to 1011124213 its reverse (3124211101), we get a palindrome (4135335314).

The spelling of 1011124213 in words is "one billion, eleven million, one hundred twenty-four thousand, two hundred thirteen".