211112201101002 has 16 divisors (see below), whose sum is σ = 422548940574432. Its totient is φ = 70316643971600.

The previous prime is 211112201100989. The next prime is 211112201101069. The reversal of 211112201101002 is 200101102211112.

It is a happy number.

It is a super-2 number, since 2×211112201101002² (a number of 29 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, 13522423728 + ... + 13522439339.

It is an arithmetic number, because the mean of its divisors is an integer number (26409308785902).

Almost surely, 2^{211112201101002} is an apocalyptic number.

211112201101002 is an abundant number, since it is smaller than the sum of its proper divisors (211436739473430).

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

211112201101002 is a wasteful number, since it uses less digits than its factorization.

211112201101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27044864373.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211112201101002 its reverse (200101102211112), we get a palindrome (411213303312114).

The spelling of 211112201101002 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred one million, one hundred one thousand, two".