1111011121202 has 4 divisors (see below), whose sum is σ = 1666516681806. Its totient is φ = 555505560600.

The previous prime is 1111011121189. The next prime is 1111011121217. The reversal of 1111011121202 is 2021211101111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1064588540521 + 46422580681 = 1031789^2 + 215459^2 .

It is a super-2 number, since 2×1111011121202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277752780299 + ... + 277752780302.

Almost surely, 2^{1111011121202} is an apocalyptic number.

1111011121202 is a deficient number, since it is larger than the sum of its proper divisors (555505560604).

1111011121202 is an equidigital number, since it uses as much as digits as its factorization.

1111011121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555505560603.

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

Adding to 1111011121202 its reverse (2021211101111), we get a palindrome (3132222222313).

The spelling of 1111011121202 in words is "one trillion, one hundred eleven billion, eleven million, one hundred twenty-one thousand, two hundred two".