1111011220202 has 16 divisors (see below), whose sum is σ = 1795337854632. Its totient is φ = 512595145920.

The previous prime is 1111011220171. The next prime is 1111011220219. The reversal of 1111011220202 is 2020221101111.

It can be written as a sum of positive squares in 4 ways, for example, as 492679051921 + 618332168281 = 701911^2 + 786341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7393493 + ... + 7542264.

Almost surely, 2^{1111011220202} is an apocalyptic number.

1111011220202 is a deficient number, since it is larger than the sum of its proper divisors (684326634430).

1111011220202 is a wasteful number, since it uses less digits than its factorization.

1111011220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14938633.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111011220202 its reverse (2020221101111), we get a palindrome (3131232321313).

The spelling of 1111011220202 in words is "one trillion, one hundred eleven billion, eleven million, two hundred twenty thousand, two hundred two".