1111001221202 has 16 divisors (see below), whose sum is σ = 1729582968960. Its totient is φ = 534598355088.

The previous prime is 1111001221159. The next prime is 1111001221223. The reversal of 1111001221202 is 2021221001111.

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, 31179578 + ... + 31215189.

It is an arithmetic number, because the mean of its divisors is an integer number (108098935560).

Almost surely, 2^{1111001221202} is an apocalyptic number.

1111001221202 is a deficient number, since it is larger than the sum of its proper divisors (618581747758).

1111001221202 is a wasteful number, since it uses less digits than its factorization.

1111001221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62395105.

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

Adding to 1111001221202 its reverse (2021221001111), we get a palindrome (3132222222313).

The spelling of 1111001221202 in words is "one trillion, one hundred eleven billion, one million, two hundred twenty-one thousand, two hundred two".