1111211212202 has 128 divisors (see below), whose sum is σ = 2140145086464. Its totient is φ = 421073468928.

The previous prime is 1111211212183. The next prime is 1111211212229. The reversal of 1111211212202 is 2022121121111.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 88983203 + ... + 88995689.

It is an arithmetic number, because the mean of its divisors is an integer number (16719883488).

Almost surely, 2^{1111211212202} is an apocalyptic number.

1111211212202 is a deficient number, since it is larger than the sum of its proper divisors (1028933874262).

1111211212202 is a wasteful number, since it uses less digits than its factorization.

1111211212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12772.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1111211212202 its reverse (2022121121111), we get a palindrome (3133332333313).

The spelling of 1111211212202 in words is "one trillion, one hundred eleven billion, two hundred eleven million, two hundred twelve thousand, two hundred two".