11142211012 has 24 divisors (see below), whose sum is σ = 19622740032. Its totient is φ = 5535751200.

The previous prime is 11142210997. The next prime is 11142211033. The reversal of 11142211012 is 21011224111.

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, 1637337 + ... + 1644127.

It is an arithmetic number, because the mean of its divisors is an integer number (817614168).

Almost surely, 2^11142211012 is an apocalyptic number.

It is an amenable number.

11142211012 is a deficient number, since it is larger than the sum of its proper divisors (8480529020).

11142211012 is a wasteful number, since it uses less digits than its factorization.

11142211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9339 (or 9337 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11142211012 its reverse (21011224111), we get a palindrome (32153435123).

The spelling of 11142211012 in words is "eleven billion, one hundred forty-two million, two hundred eleven thousand, twelve".