1101244012 has 24 divisors (see below), whose sum is σ = 2103272640. Its totient is φ = 500351760.

The previous prime is 1101243991. The next prime is 1101244021. The reversal of 1101244012 is 2104421011.

It is a happy number.

It is a super-2 number, since 2×1101244012² = 2425476747931712288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148939 + ... + 156157.

It is an arithmetic number, because the mean of its divisors is an integer number (87636360).

Almost surely, 2^1101244012 is an apocalyptic number.

It is an amenable number.

1101244012 is a deficient number, since it is larger than the sum of its proper divisors (1002028628).

1101244012 is a wasteful number, since it uses less digits than its factorization.

1101244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10701 (or 10699 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1101244012 is about 33184.9967907185. The cubic root of 1101244012 is about 1032.6691109283.

Adding to 1101244012 its reverse (2104421011), we get a palindrome (3205665023).

The spelling of 1101244012 in words is "one billion, one hundred one million, two hundred forty-four thousand, twelve".