11211122202000 has 160 divisors (see below), whose sum is σ = 41308180702464. Its totient is φ = 2562542208000.

The previous prime is 11211122201957. The next prime is 11211122202001. The reversal of 11211122202000 is 20222111211.

It is a super-2 number, since 2×11211122202000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (11211122202001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133423741 + ... + 133507740.

Almost surely, 2^{11211122202000} is an apocalyptic number.

11211122202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11211122202000 is an abundant number, since it is smaller than the sum of its proper divisors (30097058500464).

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

11211122202000 is a wasteful number, since it uses less digits than its factorization.

11211122202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266931514 (or 266931498 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11211122202000 its reverse (20222111211), we get a palindrome (11231344313211).

The spelling of 11211122202000 in words is "eleven trillion, two hundred eleven billion, one hundred twenty-two million, two hundred two thousand".