11202156103 has 4 divisors (see below), whose sum is σ = 11861106480. Its totient is φ = 10543205728.

The previous prime is 11202156101. The next prime is 11202156113. The reversal of 11202156103 is 30165120211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11202156103 - 2¹ = 11202156101 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 (11202156101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329475163 + ... + 329475196.

It is an arithmetic number, because the mean of its divisors is an integer number (2965276620).

Almost surely, 2^11202156103 is an apocalyptic number.

11202156103 is a deficient number, since it is larger than the sum of its proper divisors (658950377).

11202156103 is an equidigital number, since it uses as much as digits as its factorization.

11202156103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658950376.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11202156103 its reverse (30165120211), we get a palindrome (41367276314).

The spelling of 11202156103 in words is "eleven billion, two hundred two million, one hundred fifty-six thousand, one hundred three".