11012102111002 has 16 divisors (see below), whose sum is σ = 16534548865224. Its totient is φ = 5500586344000.

The previous prime is 11012102110991. The next prime is 11012102111009. The reversal of 11012102111002 is 20011120121011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8493663243321 + 2518438867681 = 2914389^2 + 1586959^2 .

It is not an unprimeable number, because it can be changed into a prime (11012102111009) 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, 46185252 + ... + 46423072.

Almost surely, 2^{11012102111002} is an apocalyptic number.

11012102111002 is a deficient number, since it is larger than the sum of its proper divisors (5522446754222).

11012102111002 is a wasteful number, since it uses less digits than its factorization.

11012102111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260705.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11012102111002 its reverse (20011120121011), we get a palindrome (31023222232013).

The spelling of 11012102111002 in words is "eleven trillion, twelve billion, one hundred two million, one hundred eleven thousand, two".