1011002202111 has 16 divisors (see below), whose sum is σ = 1470704348160. Its totient is φ = 612663736320.

The previous prime is 1011002202103. The next prime is 1011002202137. The reversal of 1011002202111 is 1112022001101.

It is not a de Polignac number, because 1011002202111 - 2³ = 1011002202103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011002202101) 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, 1304431 + ... + 1929648.

It is an arithmetic number, because the mean of its divisors is an integer number (91919021760).

Almost surely, 2^{1011002202111} is an apocalyptic number.

1011002202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1011002202111 is a deficient number, since it is larger than the sum of its proper divisors (459702146049).

1011002202111 is a wasteful number, since it uses less digits than its factorization.

1011002202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243566.

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

Adding to 1011002202111 its reverse (1112022001101), we get a palindrome (2123024203212).

The spelling of 1011002202111 in words is "one trillion, eleven billion, two million, two hundred two thousand, one hundred eleven".