11111022400202 has 4 divisors (see below), whose sum is σ = 16666533600306. Its totient is φ = 5555511200100.

The previous prime is 11111022400199. The next prime is 11111022400249. The reversal of 11111022400202 is 20200422011111.

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., 11077840498921 + 33181901281 = 3328339^2 + 182159^2 .

It is a super-2 number, since 2×11111022400202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777755600049 + ... + 2777755600052.

Almost surely, 2^{11111022400202} is an apocalyptic number.

11111022400202 is a deficient number, since it is larger than the sum of its proper divisors (5555511200104).

11111022400202 is an equidigital number, since it uses as much as digits as its factorization.

11111022400202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555511200103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11111022400202 its reverse (20200422011111), we get a palindrome (31311444411313).

The spelling of 11111022400202 in words is "eleven trillion, one hundred eleven billion, twenty-two million, four hundred thousand, two hundred two".