1011142206 has 48 divisors (see below), whose sum is σ = 2226201120. Its totient is φ = 331646400.

The previous prime is 1011142129. The next prime is 1011142207. The reversal of 1011142206 is 6022411101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011142207) 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, 294556 + ... + 297968.

It is an arithmetic number, because the mean of its divisors is an integer number (46379190).

Almost surely, 2^1011142206 is an apocalyptic number.

1011142206 is an abundant number, since it is smaller than the sum of its proper divisors (1215058914).

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

1011142206 is a wasteful number, since it uses less digits than its factorization.

1011142206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681 (or 3678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1011142206 is about 31798.4623213136. The cubic root of 1011142206 is about 1003.7003591198.

Adding to 1011142206 its reverse (6022411101), we get a palindrome (7033553307).

The spelling of 1011142206 in words is "one billion, eleven million, one hundred forty-two thousand, two hundred six".