111100102202 has 4 divisors (see below), whose sum is σ = 166650153306. Its totient is φ = 55550051100.

The previous prime is 111100102147. The next prime is 111100102213. The reversal of 111100102202 is 202201001111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202201001111 = 1277 ⋅158340643.

It can be written as a sum of positive squares in only one way, i.e., 67735788121 + 43364314081 = 260261^2 + 208241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775025549 + ... + 27775025552.

Almost surely, 2^111100102202 is an apocalyptic number.

111100102202 is a deficient number, since it is larger than the sum of its proper divisors (55550051104).

111100102202 is an equidigital number, since it uses as much as digits as its factorization.

111100102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550051103.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111100102202 its reverse (202201001111), we get a palindrome (313301103313).

The spelling of 111100102202 in words is "one hundred eleven billion, one hundred million, one hundred two thousand, two hundred two".