1112002221101 has 4 divisors (see below), whose sum is σ = 1113091352604. Its totient is φ = 1110913089600.

The previous prime is 1112002221097. The next prime is 1112002221119. The reversal of 1112002221101 is 1011222002111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 518293445476 + 593708775625 = 719926^2 + 770525^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112002221101 - 2² = 1112002221097 is a prime.

It is a super-4 number, since 4×1112002221101⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112002221151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544564220 + ... + 544566261.

It is an arithmetic number, because the mean of its divisors is an integer number (278272838151).

Almost surely, 2^{1112002221101} is an apocalyptic number.

It is an amenable number.

1112002221101 is a deficient number, since it is larger than the sum of its proper divisors (1089131503).

1112002221101 is a wasteful number, since it uses less digits than its factorization.

1112002221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089131502.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112002221101 its reverse (1011222002111), we get a palindrome (2123224223212).

The spelling of 1112002221101 in words is "one trillion, one hundred twelve billion, two million, two hundred twenty-one thousand, one hundred one".