1002202202111 has 16 divisors (see below), whose sum is σ = 1123117138080. Its totient is φ = 886266132480.

The previous prime is 1002202202077. The next prime is 1002202202159. The reversal of 1002202202111 is 1112022022001.

It is a cyclic number.

It is not a de Polignac number, because 1002202202111 - 2⁶ = 1002202202047 is a prime.

It is a super-2 number, since 2×1002202202111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002202202171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515215 + ... + 2073711.

It is an arithmetic number, because the mean of its divisors is an integer number (70194821130).

Almost surely, 2^{1002202202111} is an apocalyptic number.

1002202202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002202202111 is a deficient number, since it is larger than the sum of its proper divisors (120914935969).

1002202202111 is a wasteful number, since it uses less digits than its factorization.

1002202202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562954.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002202202111 its reverse (1112022022001), we get a palindrome (2114224224112).

The spelling of 1002202202111 in words is "one trillion, two billion, two hundred two million, two hundred two thousand, one hundred eleven".