11112112020202 has 8 divisors (see below), whose sum is σ = 16668222595812. Its totient is φ = 5556037821600.

The previous prime is 11112112020193. The next prime is 11112112020257. The reversal of 11112112020202 is 20202021121111.

It can be written as a sum of positive squares in 2 ways, for example, as 11080569905001 + 31542115201 = 3328749^2 + 177601^2 .

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

It is a super-2 number, since 2×11112112020202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8317299 + ... + 9560422.

Almost surely, 2^{11112112020202} is an apocalyptic number.

11112112020202 is a deficient number, since it is larger than the sum of its proper divisors (5556110575610).

11112112020202 is a wasteful number, since it uses less digits than its factorization.

11112112020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18188504.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11112112020202 its reverse (20202021121111), we get a palindrome (31314133141313).

The spelling of 11112112020202 in words is "eleven trillion, one hundred twelve billion, one hundred twelve million, twenty thousand, two hundred two".