1111322231002 has 8 divisors (see below), whose sum is σ = 1666992718836. Its totient is φ = 555657991392.

The previous prime is 1111322230999. The next prime is 1111322231039. The reversal of 1111322231002 is 2001322231111.

It can be written as a sum of positive squares in 2 ways, for example, as 1103657403601 + 7664827401 = 1050551^2 + 87549^2 .

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

It is a super-2 number, since 2×1111322231002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088713 + ... + 1846060.

Almost surely, 2^{1111322231002} is an apocalyptic number.

1111322231002 is a deficient number, since it is larger than the sum of its proper divisors (555670487834).

1111322231002 is a wasteful number, since it uses less digits than its factorization.

1111322231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124112.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1111322231002 its reverse (2001322231111), we get a palindrome (3112644462113).

The spelling of 1111322231002 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred thirty-one thousand, two".