1111112120101 has 8 divisors (see below), whose sum is σ = 1111480852608. Its totient is φ = 1110743460000.

The previous prime is 1111112120087. The next prime is 1111112120117. The reversal of 1111112120101 is 1010212111111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111112120101 - 2⁹ = 1111112119589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111112120171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51908001 + ... + 51929401.

It is an arithmetic number, because the mean of its divisors is an integer number (138935106576).

Almost surely, 2^{1111112120101} is an apocalyptic number.

It is an amenable number.

1111112120101 is a deficient number, since it is larger than the sum of its proper divisors (368732507).

1111112120101 is an equidigital number, since it uses as much as digits as its factorization.

1111112120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36203.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1111112120101 its reverse (1010212111111), we get a palindrome (2121324231212).

The spelling of 1111112120101 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred twenty thousand, one hundred one".