100011121192 has 16 divisors (see below), whose sum is σ = 187717635540. Its totient is φ = 49953085056.

The previous prime is 100011121187. The next prime is 100011121213. The reversal of 100011121192 is 291121110001.

It can be written as a sum of positive squares in 2 ways, for example, as 99662701636 + 348419556 = 315694^2 + 18666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6551343 + ... + 6566590.

Almost surely, 2^100011121192 is an apocalyptic number.

It is an amenable number.

100011121192 is a deficient number, since it is larger than the sum of its proper divisors (87706514348).

100011121192 is a wasteful number, since it uses less digits than its factorization.

100011121192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13118892 (or 13118888 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 100011121192 its reverse (291121110001), we get a palindrome (391132231193).

The spelling of 100011121192 in words is "one hundred billion, eleven million, one hundred twenty-one thousand, one hundred ninety-two".