1112001002101 has 32 divisors (see below), whose sum is σ = 1320636151296. Its totient is φ = 924811776000.

The previous prime is 1112001002087. The next prime is 1112001002107. The reversal of 1112001002101 is 1012001002111.

It is a cyclic number.

It is not a de Polignac number, because 1112001002101 - 2²¹ = 1111998904949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112001002107) 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, 1810161 + ... + 2345353.

It is an arithmetic number, because the mean of its divisors is an integer number (41269879728).

Almost surely, 2^{1112001002101} is an apocalyptic number.

1112001002101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112001002101 is a deficient number, since it is larger than the sum of its proper divisors (208635149195).

1112001002101 is a wasteful number, since it uses less digits than its factorization.

1112001002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535533.

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

Adding to 1112001002101 its sum of digits (10), we get a palindrome (1112001002111).

Adding to 1112001002101 its reverse (1012001002111), we get a palindrome (2124002004212).

The spelling of 1112001002101 in words is "one trillion, one hundred twelve billion, one million, two thousand, one hundred one".