11001211102102 has 32 divisors (see below), whose sum is σ = 17821468663488. Its totient is φ = 5063132868096.

The previous prime is 11001211102033. The next prime is 11001211102109. The reversal of 11001211102102 is 20120111210011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001211102109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15249498 + ... + 15954610.

It is an arithmetic number, because the mean of its divisors is an integer number (556920895734).

Almost surely, 2^{11001211102102} is an apocalyptic number.

11001211102102 is a deficient number, since it is larger than the sum of its proper divisors (6820257561386).

11001211102102 is a wasteful number, since it uses less digits than its factorization.

11001211102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706824.

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

Adding to 11001211102102 its reverse (20120111210011), we get a palindrome (31121322312113).

The spelling of 11001211102102 in words is "eleven trillion, one billion, two hundred eleven million, one hundred two thousand, one hundred two".