11111012100002 has 16 divisors (see below), whose sum is σ = 17436274313472. Its totient is φ = 5304686626080.

The previous prime is 11111012099983. The next prime is 11111012100047. The reversal of 11111012100002 is 20000121011111.

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, 1441487078 + ... + 1441494785.

It is an arithmetic number, because the mean of its divisors is an integer number (1089767144592).

Almost surely, 2^{11111012100002} is an apocalyptic number.

11111012100002 is a deficient number, since it is larger than the sum of its proper divisors (6325262213470).

11111012100002 is a wasteful number, since it uses less digits than its factorization.

11111012100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882981953.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11111012100002 its reverse (20000121011111), we get a palindrome (31111133111113).

The spelling of 11111012100002 in words is "eleven trillion, one hundred eleven billion, twelve million, one hundred thousand, two".