11001111010102 has 16 divisors (see below), whose sum is σ = 16737750273024. Its totient is φ = 5422417065000.

The previous prime is 11001111010091. The next prime is 11001111010147. The reversal of 11001111010102 is 20101011110011.

It is a super-3 number, since 3×11001111010102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

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, 138996774 + ... + 139075897.

It is an arithmetic number, because the mean of its divisors is an integer number (1046109392064).

Almost surely, 2^{11001111010102} is an apocalyptic number.

11001111010102 is a deficient number, since it is larger than the sum of its proper divisors (5736639262922).

11001111010102 is a wasteful number, since it uses less digits than its factorization.

11001111010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278072955.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11001111010102 its reverse (20101011110011), we get a palindrome (31102122120113).

Subtracting 11001111010102 from its reverse (20101011110011), we obtain a palindrome (9099900099909).

The spelling of 11001111010102 in words is "eleven trillion, one billion, one hundred eleven million, ten thousand, one hundred two".