1002222001011 has 128 divisors (see below), whose sum is σ = 1781437685760. Its totient is φ = 485465011200.

The previous prime is 1002222000971. The next prime is 1002222001057. The reversal of 1002222001011 is 1101002222001.

It is not a de Polignac number, because 1002222001011 - 2¹⁵ = 1002221968243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002222001111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 167564641 + ... + 167570621.

It is an arithmetic number, because the mean of its divisors is an integer number (13917481920).

Almost surely, 2^{1002222001011} is an apocalyptic number.

1002222001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002222001011 is a deficient number, since it is larger than the sum of its proper divisors (779215684749).

1002222001011 is a wasteful number, since it uses less digits than its factorization.

1002222001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002222001011 its reverse (1101002222001), we get a palindrome (2103224223012).

The spelling of 1002222001011 in words is "one trillion, two billion, two hundred twenty-two million, one thousand, eleven".