111002023101 has 16 divisors (see below), whose sum is σ = 153245180160. Its totient is φ = 71384738880.

The previous prime is 111002023081. The next prime is 111002023103. The reversal of 111002023101 is 101320200111.

It is not a de Polignac number, because 111002023101 - 2⁹ = 111002022589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002023103) 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, 482410 + ... + 674331.

It is an arithmetic number, because the mean of its divisors is an integer number (9577823760).

Almost surely, 2^111002023101 is an apocalyptic number.

It is an amenable number.

111002023101 is a deficient number, since it is larger than the sum of its proper divisors (42243157059).

111002023101 is a wasteful number, since it uses less digits than its factorization.

111002023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157876.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 111002023101 its reverse (101320200111), we get a palindrome (212322223212).

The spelling of 111002023101 in words is "one hundred eleven billion, two million, twenty-three thousand, one hundred one".