11112121011002 has 16 divisors (see below), whose sum is σ = 18184479180192. Its totient is φ = 5050683975120.

The previous prime is 11112121010983. The next prime is 11112121011011. The reversal of 11112121011002 is 20011012121111.

It is a super-2 number, since 2×11112121011002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13600073 + ... + 14393964.

It is an arithmetic number, because the mean of its divisors is an integer number (1136529948762).

Almost surely, 2^{11112121011002} is an apocalyptic number.

11112121011002 is a deficient number, since it is larger than the sum of its proper divisors (7072358169190).

11112121011002 is a wasteful number, since it uses less digits than its factorization.

11112121011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28012093.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112121011002 its reverse (20011012121111), we get a palindrome (31123133132113).

The spelling of 11112121011002 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-one million, eleven thousand, two".