11112201029 has 4 divisors (see below), whose sum is σ = 11122959276. Its totient is φ = 11101442784.

The previous prime is 11112201017. The next prime is 11112201031. The reversal of 11112201029 is 92010221111.

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 7634740129 + 3477460900 = 87377^2 + 58970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112201029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112201029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112201229) 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, 5377574 + ... + 5379639.

It is an arithmetic number, because the mean of its divisors is an integer number (2780739819).

Almost surely, 2^11112201029 is an apocalyptic number.

It is an amenable number.

11112201029 is a deficient number, since it is larger than the sum of its proper divisors (10758247).

11112201029 is a wasteful number, since it uses less digits than its factorization.

11112201029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758246.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11112201029 in words is "eleven billion, one hundred twelve million, two hundred one thousand, twenty-nine".