111002121202 has 8 divisors (see below), whose sum is σ = 190289350656. Its totient is φ = 47572337652.

The previous prime is 111002121193. The next prime is 111002121211. The reversal of 111002121202 is 202121200111.

It is an interprime number because it is at equal distance from previous prime (111002121193) and next prime (111002121211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111002121202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964361458 + ... + 3964361485.

It is an arithmetic number, because the mean of its divisors is an integer number (23786168832).

Almost surely, 2^111002121202 is an apocalyptic number.

111002121202 is a deficient number, since it is larger than the sum of its proper divisors (79287229454).

111002121202 is an equidigital number, since it uses as much as digits as its factorization.

111002121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7928722952.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111002121202 its reverse (202121200111), we get a palindrome (313123321313).

The spelling of 111002121202 in words is "one hundred eleven billion, two million, one hundred twenty-one thousand, two hundred two".