102202011011111 has 8 divisors (see below), whose sum is σ = 111493672435584. Its totient is φ = 92910444505720.

The previous prime is 102202011011099. The next prime is 102202011011117. The reversal of 102202011011111 is 111110110202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102202011011111 - 2⁴⁶ = 31833266833447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202011011117) 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, 21469061 + ... + 25793886.

It is an arithmetic number, because the mean of its divisors is an integer number (13936709054448).

Almost surely, 2^{102202011011111} is an apocalyptic number.

102202011011111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102202011011111 is a deficient number, since it is larger than the sum of its proper divisors (9291661424473).

102202011011111 is a wasteful number, since it uses less digits than its factorization.

102202011011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47459541.

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

Adding to 102202011011111 its reverse (111110110202201), we get a palindrome (213312121213312).

The spelling of 102202011011111 in words is "one hundred two trillion, two hundred two billion, eleven million, eleven thousand, one hundred eleven".