1111124121202 has 8 divisors (see below), whose sum is σ = 1707337064412. Its totient is φ = 542011766400.

The previous prime is 1111124121199. The next prime is 1111124121241. The reversal of 1111124121202 is 2021214211111.

It can be written as a sum of positive squares in 2 ways, for example, as 766659599281 + 344464521921 = 875591^2 + 586911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1111124121202.

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, 6775146999 + ... + 6775147162.

Almost surely, 2^{1111124121202} is an apocalyptic number.

1111124121202 is a deficient number, since it is larger than the sum of its proper divisors (596212943210).

1111124121202 is a wasteful number, since it uses less digits than its factorization.

1111124121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13550294204.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 1111124121202 its reverse (2021214211111), we get a palindrome (3132338332313).

The spelling of 1111124121202 in words is "one trillion, one hundred eleven billion, one hundred twenty-four million, one hundred twenty-one thousand, two hundred two".