11100212121002 has 16 divisors (see below), whose sum is σ = 17188065629952. Its totient is φ = 5370870252960.

The previous prime is 11100212120999. The next prime is 11100212121023. The reversal of 11100212121002 is 20012121200111.

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, 1651283 + ... + 4992710.

It is an arithmetic number, because the mean of its divisors is an integer number (1074254101872).

Almost surely, 2^{11100212121002} is an apocalyptic number.

11100212121002 is a deficient number, since it is larger than the sum of its proper divisors (6087853508950).

11100212121002 is a wasteful number, since it uses less digits than its factorization.

11100212121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670973.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100212121002 its reverse (20012121200111), we get a palindrome (31112333321113).

The spelling of 11100212121002 in words is "eleven trillion, one hundred billion, two hundred twelve million, one hundred twenty-one thousand, two".