11202411220 has 96 divisors (see below), whose sum is σ = 31586155776. Its totient is φ = 3223065600.

The previous prime is 11202411217. The next prime is 11202411251. The reversal of 11202411220 is 2211420211.

It is a junction number, because it is equal to n+sod(n) for n = 11202411194 and 11202411203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259761 + ... + 299800.

It is an arithmetic number, because the mean of its divisors is an integer number (329022456).

Almost surely, 2^11202411220 is an apocalyptic number.

11202411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202411220 is an abundant number, since it is smaller than the sum of its proper divisors (20383744556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11202411220 is a wasteful number, since it uses less digits than its factorization.

11202411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559601 (or 559599 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202411220 its reverse (2211420211), we get a palindrome (13413831431).

The spelling of 11202411220 in words is "eleven billion, two hundred two million, four hundred eleven thousand, two hundred twenty".