1101144212 has 24 divisors (see below), whose sum is σ = 2213366400. Its totient is φ = 469545120.

The previous prime is 1101144167. The next prime is 1101144217. The reversal of 1101144212 is 2124411011.

It is a super-2 number, since 2×1101144212² = 2425037151242201888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101144217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93239 + ... + 104382.

It is an arithmetic number, because the mean of its divisors is an integer number (92223600).

Almost surely, 2^1101144212 is an apocalyptic number.

It is an amenable number.

1101144212 is an abundant number, since it is smaller than the sum of its proper divisors (1112222188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101144212 is a wasteful number, since it uses less digits than its factorization.

1101144212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197831 (or 197829 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1101144212 is about 33183.4930650768. The cubic root of 1101144212 is about 1032.6379148478.

Adding to 1101144212 its reverse (2124411011), we get a palindrome (3225555223).

The spelling of 1101144212 in words is "one billion, one hundred one million, one hundred forty-four thousand, two hundred twelve".