11110221202 has 4 divisors (see below), whose sum is σ = 16665331806. Its totient is φ = 5555110600.

The previous prime is 11110221193. The next prime is 11110221251. The reversal of 11110221202 is 20212201111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20212201111 = 6073 ⋅3328207.

It can be written as a sum of positive squares in only one way, i.e., 10144316961 + 965904241 = 100719^2 + 31079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777555299 + ... + 2777555302.

Almost surely, 2^11110221202 is an apocalyptic number.

11110221202 is a deficient number, since it is larger than the sum of its proper divisors (5555110604).

11110221202 is an equidigital number, since it uses as much as digits as its factorization.

11110221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555110603.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11110221202 its reverse (20212201111), we get a palindrome (31322422313).

The spelling of 11110221202 in words is "eleven billion, one hundred ten million, two hundred twenty-one thousand, two hundred two".