111122102011101 has 32 divisors (see below), whose sum is σ = 149504187345408. Its totient is φ = 73414339333440.

The previous prime is 111122102011091. The next prime is 111122102011111. The reversal of 111122102011101 is 101110201221111.

It is an interprime number because it is at equal distance from previous prime (111122102011091) and next prime (111122102011111).

It is not a de Polignac number, because 111122102011101 - 2²² = 111122097816797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111122102011111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164677086 + ... + 165350496.

It is an arithmetic number, because the mean of its divisors is an integer number (4672005854544).

Almost surely, 2^{111122102011101} is an apocalyptic number.

It is an amenable number.

111122102011101 is a deficient number, since it is larger than the sum of its proper divisors (38382085334307).

111122102011101 is a wasteful number, since it uses less digits than its factorization.

111122102011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674761.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111122102011101 its reverse (101110201221111), we get a palindrome (212232303232212).

The spelling of 111122102011101 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred two million, eleven thousand, one hundred one".