1011111200202 has 32 divisors (see below), whose sum is σ = 2129553515520. Its totient is φ = 319163520240.

The previous prime is 1011111200189. The next prime is 1011111200243. The reversal of 1011111200202 is 2020021111101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600098 + ... + 2140685.

It is an arithmetic number, because the mean of its divisors is an integer number (66548547360).

Almost surely, 2^{1011111200202} is an apocalyptic number.

1011111200202 is an abundant number, since it is smaller than the sum of its proper divisors (1118442315318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011111200202 is a wasteful number, since it uses less digits than its factorization.

1011111200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743178.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011111200202 its reverse (2020021111101), we get a palindrome (3031132311303).

The spelling of 1011111200202 in words is "one trillion, eleven billion, one hundred eleven million, two hundred thousand, two hundred two".