111200101021102 has 16 divisors (see below), whose sum is σ = 176909753050272. Its totient is φ = 52241214000640.

The previous prime is 111200101021069. The next prime is 111200101021111. The reversal of 111200101021102 is 201120101002111.

It is a happy number.

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, 2757645274 + ... + 2757685597.

It is an arithmetic number, because the mean of its divisors is an integer number (11056859565642).

Almost surely, 2^{111200101021102} is an apocalyptic number.

111200101021102 is a deficient number, since it is larger than the sum of its proper divisors (65709652029170).

111200101021102 is a wasteful number, since it uses less digits than its factorization.

111200101021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515331483.

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

Adding to 111200101021102 its reverse (201120101002111), we get a palindrome (312320202023213).

The spelling of 111200101021102 in words is "one hundred eleven trillion, two hundred billion, one hundred one million, twenty-one thousand, one hundred two".