1112111121201 has 8 divisors (see below), whose sum is σ = 1482824214144. Its totient is φ = 741402721200.

The previous prime is 1112111121161. The next prime is 1112111121211. The reversal of 1112111121201 is 1021211112111.

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

It is not a de Polignac number, because 1112111121201 - 2⁶ = 1112111121137 is a prime.

It is a super-2 number, since 2×1112111121201² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112111121211) 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, 577006 + ... + 1599111.

It is an arithmetic number, because the mean of its divisors is an integer number (185353026768).

Almost surely, 2^{1112111121201} is an apocalyptic number.

It is an amenable number.

1112111121201 is a deficient number, since it is larger than the sum of its proper divisors (370713092943).

1112111121201 is a wasteful number, since it uses less digits than its factorization.

1112111121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346471.

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

Adding to 1112111121201 its reverse (1021211112111), we get a palindrome (2133322233312).

It can be divided in two parts, 11121 and 11121201, that multiplied together give a palindrome (123678876321).

The spelling of 1112111121201 in words is "one trillion, one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, two hundred one".