1121011111202 has 8 divisors (see below), whose sum is σ = 1681523061456. Its totient is φ = 560503424052.

The previous prime is 1121011111201. The next prime is 1121011111291. The reversal of 1121011111202 is 2021111101211.

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

It is a super-2 number, since 2×1121011111202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121011111201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297668 + ... + 1526639.

It is an arithmetic number, because the mean of its divisors is an integer number (210190382682).

Almost surely, 2^{1121011111202} is an apocalyptic number.

1121011111202 is a deficient number, since it is larger than the sum of its proper divisors (560511950254).

1121011111202 is a wasteful number, since it uses less digits than its factorization.

1121011111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131552.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121011111202 its reverse (2021111101211), we get a palindrome (3142122212413).

Subtracting 1121011111202 from its reverse (2021111101211), we obtain a palindrome (900099990009).

The spelling of 1121011111202 in words is "one trillion, one hundred twenty-one billion, eleven million, one hundred eleven thousand, two hundred two".