1121311301002 has 16 divisors (see below), whose sum is σ = 1731917972232. Its totient is φ = 544147015680.

The previous prime is 1121311300979. The next prime is 1121311301009. The reversal of 1121311301002 is 2001031131211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 539021740761 + 582289560241 = 734181^2 + 763079^2 .

It is not an unprimeable number, because it can be changed into a prime (1121311301009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35410413 + ... + 35442064.

Almost surely, 2^{1121311301002} is an apocalyptic number.

1121311301002 is a deficient number, since it is larger than the sum of its proper divisors (610606671230).

1121311301002 is a wasteful number, since it uses less digits than its factorization.

1121311301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70852713.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121311301002 its reverse (2001031131211), we get a palindrome (3122342432213).

The spelling of 1121311301002 in words is "one trillion, one hundred twenty-one billion, three hundred eleven million, three hundred one thousand, two".