111021001102 has 16 divisors (see below), whose sum is σ = 182531735424. Its totient is φ = 50224923000.

The previous prime is 111021001093. The next prime is 111021001139. The reversal of 111021001102 is 201100120111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11953674 + ... + 11962957.

It is an arithmetic number, because the mean of its divisors is an integer number (11408233464).

Almost surely, 2^111021001102 is an apocalyptic number.

111021001102 is a deficient number, since it is larger than the sum of its proper divisors (71510734322).

111021001102 is a wasteful number, since it uses less digits than its factorization.

111021001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23916855.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 111021001102 its reverse (201100120111), we get a palindrome (312121121213).

The spelling of 111021001102 in words is "one hundred eleven billion, twenty-one million, one thousand, one hundred two".