11202241031 has 4 divisors (see below), whose sum is σ = 11475466464. Its totient is φ = 10929015600.

The previous prime is 11202240983. The next prime is 11202241079. The reversal of 11202241031 is 13014220211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13014220211 = 1279 ⋅10175309.

It is an interprime number because it is at equal distance from previous prime (11202240983) and next prime (11202241079).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202241031 is a prime.

It is a super-2 number, since 2×11202241031² (a number of 21 digits) contains 22 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 (11202241081) 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, 136612655 + ... + 136612736.

It is an arithmetic number, because the mean of its divisors is an integer number (2868866616).

Almost surely, 2^11202241031 is an apocalyptic number.

11202241031 is a deficient number, since it is larger than the sum of its proper divisors (273225433).

11202241031 is an equidigital number, since it uses as much as digits as its factorization.

11202241031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273225432.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11202241031 its reverse (13014220211), we get a palindrome (24216461242).

The spelling of 11202241031 in words is "eleven billion, two hundred two million, two hundred forty-one thousand, thirty-one".