1112011211002 has 4 divisors (see below), whose sum is σ = 1668016816506. Its totient is φ = 556005605500.

The previous prime is 1112011210987. The next prime is 1112011211023. The reversal of 1112011211002 is 2001121102111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 723484635241 + 388526575761 = 850579^2 + 623319^2 .

It is a super-3 number, since 3×1112011211002³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278002802749 + ... + 278002802752.

Almost surely, 2^{1112011211002} is an apocalyptic number.

1112011211002 is a deficient number, since it is larger than the sum of its proper divisors (556005605504).

1112011211002 is an equidigital number, since it uses as much as digits as its factorization.

1112011211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556005605503.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112011211002 its reverse (2001121102111), we get a palindrome (3113132313113).

The spelling of 1112011211002 in words is "one trillion, one hundred twelve billion, eleven million, two hundred eleven thousand, two".