11143042202 has 16 divisors (see below), whose sum is σ = 16806569472. Its totient is φ = 5540876880.

The previous prime is 11143042171. The next prime is 11143042219. The reversal of 11143042202 is 20224034111.

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, 1252823 + ... + 1261685.

It is an arithmetic number, because the mean of its divisors is an integer number (1050410592).

Almost surely, 2^11143042202 is an apocalyptic number.

11143042202 is a deficient number, since it is larger than the sum of its proper divisors (5663527270).

11143042202 is a wasteful number, since it uses less digits than its factorization.

11143042202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12253.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11143042202 its reverse (20224034111), we get a palindrome (31367076313).

The spelling of 11143042202 in words is "eleven billion, one hundred forty-three million, forty-two thousand, two hundred two".