11211011012102 has 64 divisors (see below), whose sum is σ = 19508705314560. Its totient is φ = 4775371238400.

The previous prime is 11211011012083. The next prime is 11211011012107. The reversal of 11211011012102 is 20121011011211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211011012107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137317049 + ... + 137398667.

It is an arithmetic number, because the mean of its divisors is an integer number (304823520540).

Almost surely, 2^{11211011012102} is an apocalyptic number.

11211011012102 is a deficient number, since it is larger than the sum of its proper divisors (8297694302458).

11211011012102 is a wasteful number, since it uses less digits than its factorization.

11211011012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83237.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211011012102 its reverse (20121011011211), we get a palindrome (31332022023313).

The spelling of 11211011012102 in words is "eleven trillion, two hundred eleven billion, eleven million, twelve thousand, one hundred two".