1111042202 has 4 divisors (see below), whose sum is σ = 1666563306. Its totient is φ = 555521100.

The previous prime is 1111042187. The next prime is 1111042217. The reversal of 1111042202 is 2022401111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2022401111 = 3371 ⋅599941.

It is an interprime number because it is at equal distance from previous prime (1111042187) and next prime (1111042217).

It can be written as a sum of positive squares in only one way, i.e., 1110822241 + 219961 = 33329^2 + 469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277760549 + ... + 277760552.

Almost surely, 2^1111042202 is an apocalyptic number.

1111042202 is a deficient number, since it is larger than the sum of its proper divisors (555521104).

1111042202 is an equidigital number, since it uses as much as digits as its factorization.

1111042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555521103.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1111042202 is about 33332.2996806401. The cubic root of 1111042202 is about 1035.7227565456.

Adding to 1111042202 its reverse (2022401111), we get a palindrome (3133443313).

The spelling of 1111042202 in words is "one billion, one hundred eleven million, forty-two thousand, two hundred two".