1121420211304 has 8 divisors (see below), whose sum is σ = 2102662896210. Its totient is φ = 560710105648.

The previous prime is 1121420211287. The next prime is 1121420211313. The reversal of 1121420211304 is 4031120241211.

It can be written as a sum of positive squares in only one way, i.e., 959808171204 + 161612040100 = 979698^2 + 402010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1121420211304² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70088763199 + ... + 70088763214.

Almost surely, 2^{1121420211304} is an apocalyptic number.

It is an amenable number.

1121420211304 is a deficient number, since it is larger than the sum of its proper divisors (981242684906).

1121420211304 is a wasteful number, since it uses less digits than its factorization.

1121420211304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140177526419 (or 140177526415 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1121420211304 its reverse (4031120241211), we get a palindrome (5152540452515).

The spelling of 1121420211304 in words is "one trillion, one hundred twenty-one billion, four hundred twenty million, two hundred eleven thousand, three hundred four".