1002012112211 has 8 divisors (see below), whose sum is σ = 1093175393904. Its totient is φ = 910860709120.

The previous prime is 1002012112193. The next prime is 1002012112273. The reversal of 1002012112211 is 1122112102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002012112211 - 2²² = 1002007917907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002012112291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2792810 + ... + 3131103.

It is an arithmetic number, because the mean of its divisors is an integer number (136646924238).

Almost surely, 2^{1002012112211} is an apocalyptic number.

1002012112211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1002012112211 is a deficient number, since it is larger than the sum of its proper divisors (91163281693).

1002012112211 is a wasteful number, since it uses less digits than its factorization.

1002012112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5939301.

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

Adding to 1002012112211 its reverse (1122112102001), we get a palindrome (2124124214212).

The spelling of 1002012112211 in words is "one trillion, two billion, twelve million, one hundred twelve thousand, two hundred eleven".