611401313002 has 4 divisors (see below), whose sum is σ = 917101969506. Its totient is φ = 305700656500.

The previous prime is 611401312981. The next prime is 611401313053. The reversal of 611401313002 is 200313104116.

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., 469497669601 + 141903643401 = 685199^2 + 376701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152850328249 + ... + 152850328252.

Almost surely, 2^611401313002 is an apocalyptic number.

611401313002 is a deficient number, since it is larger than the sum of its proper divisors (305700656504).

611401313002 is a wasteful number, since it uses less digits than its factorization.

611401313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305700656503.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 611401313002 its reverse (200313104116), we get a palindrome (811714417118).

The spelling of 611401313002 in words is "six hundred eleven billion, four hundred one million, three hundred thirteen thousand, two".