11212112211010 has 16 divisors (see below), whose sum is σ = 20370416953536. Its totient is φ = 4442930445808.

The previous prime is 11212112210989. The next prime is 11212112211031. The reversal of 11212112211010 is 1011221121211.

It is an interprime number because it is at equal distance from previous prime (11212112210989) and next prime (11212112211031).

It is a super-2 number, since 2×11212112211010² (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, 5239303702 + ... + 5239305841.

It is an arithmetic number, because the mean of its divisors is an integer number (1273151059596).

Almost surely, 2^{11212112211010} is an apocalyptic number.

11212112211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212112211010 is a deficient number, since it is larger than the sum of its proper divisors (9158304742526).

11212112211010 is a wasteful number, since it uses less digits than its factorization.

11212112211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478609657.

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

Adding to 11212112211010 its reverse (1011221121211), we get a palindrome (12223333332221).

The spelling of 11212112211010 in words is "eleven trillion, two hundred twelve billion, one hundred twelve million, two hundred eleven thousand, ten".