11012011021102 has 96 divisors (see below), whose sum is σ = 21629409564672. Its totient is φ = 4159885980096.

The previous prime is 11012011021073. The next prime is 11012011021169. The reversal of 11012011021102 is 20112011021011.

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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16880163 + ... + 17520385.

It is an arithmetic number, because the mean of its divisors is an integer number (225306349632).

Almost surely, 2^{11012011021102} is an apocalyptic number.

11012011021102 is a deficient number, since it is larger than the sum of its proper divisors (10617398543570).

11012011021102 is a wasteful number, since it uses less digits than its factorization.

11012011021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640862 (or 640855 counting only the distinct ones).

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

Adding to 11012011021102 its reverse (20112011021011), we get a palindrome (31124022042113).

Subtracting 11012011021102 from its reverse (20112011021011), we obtain a palindrome (9099999999909).

The spelling of 11012011021102 in words is "eleven trillion, twelve billion, eleven million, twenty-one thousand, one hundred two".