11113212122002 has 32 divisors (see below), whose sum is σ = 17679086441280. Its totient is φ = 5224656790080.

The previous prime is 11113212121927. The next prime is 11113212122011. The reversal of 11113212122002 is 20022121231111.

It is a super-2 number, since 2×11113212122002² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170177 + ... + 6294187.

It is an arithmetic number, because the mean of its divisors is an integer number (552471451290).

Almost surely, 2^{11113212122002} is an apocalyptic number.

11113212122002 is a deficient number, since it is larger than the sum of its proper divisors (6565874319278).

11113212122002 is a wasteful number, since it uses less digits than its factorization.

11113212122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125066.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11113212122002 its reverse (20022121231111), we get a palindrome (31135333353113).

It can be divided in two parts, 1111321 and 2122002, that added together give a palindrome (3233323).

The spelling of 11113212122002 in words is "eleven trillion, one hundred thirteen billion, two hundred twelve million, one hundred twenty-two thousand, two".